127951632578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2071957}}^1$

素因数の和:2072378

約数の個数: 32

約数和(自身を含む): 239883009408

約数和(自身を除く): 111931376830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 802, 2807, 4411, 5614, 8822, 30877, 61754, 2071957, 4143914, 14503699, 22791527, 29007398, 45583054, 159540689, 319081378, 830854757, 1661709514, 5815983299, 9139402327, 11631966598, 18278804654, 63975816289, 127951632578]

約数ペア:

[(1, 127951632578), (2, 63975816289), (7, 18278804654), (11, 11631966598), (14, 9139402327), (22, 5815983299), (77, 1661709514), (154, 830854757), (401, 319081378), (802, 159540689), (2807, 45583054), (4411, 29007398), (5614, 22791527), (8822, 14503699), (30877, 4143914), (61754, 2071957)]