393825848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{2131}}^1$

素因数の和:3927

約数の個数: 32

約数和(自身を含む): 796046160

約数和(自身を除く): 402220312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1777, 2131, 3554, 4262, 7108, 8524, 14216, 17048, 23101, 27703, 46202, 55406, 92404, 110812, 184808, 221624, 3786787, 7573574, 15147148, 30294296, 49228231, 98456462, 196912924, 393825848]

約数ペア:

[(1, 393825848), (2, 196912924), (4, 98456462), (8, 49228231), (13, 30294296), (26, 15147148), (52, 7573574), (104, 3786787), (1777, 221624), (2131, 184808), (3554, 110812), (4262, 92404), (7108, 55406), (8524, 46202), (14216, 27703), (17048, 23101)]