42039438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 60104562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 379, 399, 417, 758, 798, 834, 973, 1137, 1946, 2274, 2641, 2653, 2919, 5282, 5306, 5838, 7201, 7923, 7959, 14402, 15846, 15918, 18487, 21603, 36974, 43206, 50407, 52681, 55461, 100814, 105362, 110922, 151221, 158043, 302442, 316086, 368767, 737534, 1000939, 1106301, 2001878, 2212602, 3002817, 6005634, 7006573, 14013146, 21019719, 42039438]

約数ペア:

[(1, 42039438), (2, 21019719), (3, 14013146), (6, 7006573), (7, 6005634), (14, 3002817), (19, 2212602), (21, 2001878), (38, 1106301), (42, 1000939), (57, 737534), (114, 368767), (133, 316086), (139, 302442), (266, 158043), (278, 151221), (379, 110922), (399, 105362), (417, 100814), (758, 55461), (798, 52681), (834, 50407), (973, 43206), (1137, 36974), (1946, 21603), (2274, 18487), (2641, 15918), (2653, 15846), (2919, 14402), (5282, 7959), (5306, 7923), (5838, 7201)]