1399575664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{3389}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 2769331680

約数和(自身を除く): 1369756016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 487, 848, 974, 1948, 3389, 3896, 6778, 7792, 13556, 25811, 27112, 51622, 54224, 103244, 179617, 206488, 359234, 412976, 718468, 1436936, 1650443, 2873872, 3300886, 6601772, 13203544, 26407088, 87473479, 174946958, 349893916, 699787832, 1399575664]

約数ペア:

[(1, 1399575664), (2, 699787832), (4, 349893916), (8, 174946958), (16, 87473479), (53, 26407088), (106, 13203544), (212, 6601772), (424, 3300886), (487, 2873872), (848, 1650443), (974, 1436936), (1948, 718468), (3389, 412976), (3896, 359234), (6778, 206488), (7792, 179617), (13556, 103244), (25811, 54224), (27112, 51622)]