1998148908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9007}}^1$

素因数の和:9179

約数の個数: 96

約数和(自身を含む): 5649817600

約数和(自身を除く): 3651668692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 139, 228, 266, 278, 399, 417, 532, 556, 798, 834, 973, 1596, 1668, 1946, 2641, 2919, 3892, 5282, 5838, 7923, 9007, 10564, 11676, 15846, 18014, 18487, 27021, 31692, 36028, 36974, 54042, 55461, 63049, 73948, 108084, 110922, 126098, 171133, 189147, 221844, 252196, 342266, 378294, 513399, 684532, 756588, 1026798, 1197931, 1251973, 2053596, 2395862, 2503946, 3593793, 3755919, 4791724, 5007892, 7187586, 7511838, 8763811, 14375172, 15023676, 17527622, 23787487, 26291433, 35055244, 47574974, 52582866, 71362461, 95149948, 105165732, 142724922, 166512409, 285449844, 333024818, 499537227, 666049636, 999074454, 1998148908]

約数ペア:

[(1, 1998148908), (2, 999074454), (3, 666049636), (4, 499537227), (6, 333024818), (7, 285449844), (12, 166512409), (14, 142724922), (19, 105165732), (21, 95149948), (28, 71362461), (38, 52582866), (42, 47574974), (57, 35055244), (76, 26291433), (84, 23787487), (114, 17527622), (133, 15023676), (139, 14375172), (228, 8763811), (266, 7511838), (278, 7187586), (399, 5007892), (417, 4791724), (532, 3755919), (556, 3593793), (798, 2503946), (834, 2395862), (973, 2053596), (1596, 1251973), (1668, 1197931), (1946, 1026798), (2641, 756588), (2919, 684532), (3892, 513399), (5282, 378294), (5838, 342266), (7923, 252196), (9007, 221844), (10564, 189147), (11676, 171133), (15846, 126098), (18014, 110922), (18487, 108084), (27021, 73948), (31692, 63049), (36028, 55461), (36974, 54042)]