1279663468

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{10139}}^1$

素因数の和:10509

約数の個数: 24

約数和(自身を含む): 2265681600

約数和(自身を除く): 986018132

約数列:

[1, 2, 4, 139, 227, 278, 454, 556, 908, 10139, 20278, 31553, 40556, 63106, 126212, 1409321, 2301553, 2818642, 4603106, 5637284, 9206212, 319915867, 639831734, 1279663468]

約数ペア:

[(1, 1279663468), (2, 639831734), (4, 319915867), (139, 9206212), (227, 5637284), (278, 4603106), (454, 2818642), (556, 2301553), (908, 1409321), (10139, 126212), (20278, 63106), (31553, 40556)]