12979408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62401}}^1$

素因数の和:62422

約数の個数: 20

約数和(自身を含む): 27082468

約数和(自身を除く): 14103060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62401, 124802, 249604, 499208, 811213, 998416, 1622426, 3244852, 6489704, 12979408]

約数ペア:

[(1, 12979408), (2, 6489704), (4, 3244852), (8, 1622426), (13, 998416), (16, 811213), (26, 499208), (52, 249604), (104, 124802), (208, 62401)]