16853172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 45155712

約数和(自身を除く): 28302540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 641, 939, 1252, 1282, 1878, 1923, 2191, 2564, 3756, 3846, 4382, 4487, 6573, 7692, 8764, 8974, 13146, 13461, 17948, 26292, 26922, 53844, 200633, 401266, 601899, 802532, 1203798, 1404431, 2407596, 2808862, 4213293, 5617724, 8426586, 16853172]

約数ペア:

[(1, 16853172), (2, 8426586), (3, 5617724), (4, 4213293), (6, 2808862), (7, 2407596), (12, 1404431), (14, 1203798), (21, 802532), (28, 601899), (42, 401266), (84, 200633), (313, 53844), (626, 26922), (641, 26292), (939, 17948), (1252, 13461), (1282, 13146), (1878, 8974), (1923, 8764), (2191, 7692), (2564, 6573), (3756, 4487), (3846, 4382)]