2638960012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3903787}}^1$

素因数の和:3903817

約数の個数: 18

約数和(自身を含む): 5000752428

約数和(自身を除く): 2361792416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3903787, 7807574, 15615148, 50749231, 101498462, 202996924, 659740003, 1319480006, 2638960012]

約数ペア:

[(1, 2638960012), (2, 1319480006), (4, 659740003), (13, 202996924), (26, 101498462), (52, 50749231), (169, 15615148), (338, 7807574), (676, 3903787)]