2347644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 5997600

約数和(自身を除く): 3649956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 149, 156, 202, 298, 303, 404, 447, 596, 606, 894, 1212, 1313, 1788, 1937, 2626, 3874, 3939, 5252, 5811, 7748, 7878, 11622, 15049, 15756, 23244, 30098, 45147, 60196, 90294, 180588, 195637, 391274, 586911, 782548, 1173822, 2347644]

約数ペア:

[(1, 2347644), (2, 1173822), (3, 782548), (4, 586911), (6, 391274), (12, 195637), (13, 180588), (26, 90294), (39, 60196), (52, 45147), (78, 30098), (101, 23244), (149, 15756), (156, 15049), (202, 11622), (298, 7878), (303, 7748), (404, 5811), (447, 5252), (596, 3939), (606, 3874), (894, 2626), (1212, 1937), (1313, 1788)]