679532908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{6361}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 1260134064

約数和(自身を除く): 580601156

約数列:

[1, 2, 4, 17, 34, 68, 1571, 3142, 6284, 6361, 12722, 25444, 26707, 53414, 106828, 108137, 216274, 432548, 9993131, 19986262, 39972524, 169883227, 339766454, 679532908]

約数ペア:

[(1, 679532908), (2, 339766454), (4, 169883227), (17, 39972524), (34, 19986262), (68, 9993131), (1571, 432548), (3142, 216274), (6284, 108137), (6361, 106828), (12722, 53414), (25444, 26707)]