1279262404

素因数分解:

$2^2\times 7^4\times {\mathrm{133201}}^1$

素因数の和:133233

約数の個数: 30

約数和(自身を含む): 2611691614

約数和(自身を除く): 1332429210

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 133201, 266402, 532804, 932407, 1864814, 3729628, 6526849, 13053698, 26107396, 45687943, 91375886, 182751772, 319815601, 639631202, 1279262404]

約数ペア:

[(1, 1279262404), (2, 639631202), (4, 319815601), (7, 182751772), (14, 91375886), (28, 45687943), (49, 26107396), (98, 13053698), (196, 6526849), (343, 3729628), (686, 1864814), (1372, 932407), (2401, 532804), (4802, 266402), (9604, 133201)]