13393940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 19870060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3299, 4060, 6598, 13196, 16495, 23093, 32990, 46186, 65980, 92372, 95671, 115465, 191342, 230930, 382684, 461860, 478355, 669697, 956710, 1339394, 1913420, 2678788, 3348485, 6696970, 13393940]

約数ペア:

[(1, 13393940), (2, 6696970), (4, 3348485), (5, 2678788), (7, 1913420), (10, 1339394), (14, 956710), (20, 669697), (28, 478355), (29, 461860), (35, 382684), (58, 230930), (70, 191342), (116, 115465), (140, 95671), (145, 92372), (203, 65980), (290, 46186), (406, 32990), (580, 23093), (812, 16495), (1015, 13196), (2030, 6598), (3299, 4060)]