12512128

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 25092000

約数和(自身を除く): 12579872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 409, 478, 818, 956, 1636, 1912, 3272, 3824, 6544, 7648, 13088, 15296, 26176, 30592, 52352, 97751, 195502, 391004, 782008, 1564016, 3128032, 6256064, 12512128]

約数ペア:

[(1, 12512128), (2, 6256064), (4, 3128032), (8, 1564016), (16, 782008), (32, 391004), (64, 195502), (128, 97751), (239, 52352), (409, 30592), (478, 26176), (818, 15296), (956, 13088), (1636, 7648), (1912, 6544), (3272, 3824)]