978171402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{176629}}^1$

素因数の和:176718

約数の個数: 32

約数和(自身を含む): 2136516480

約数和(自身を除く): 1158345078

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 176629, 353258, 529887, 1059774, 2296177, 4592354, 6888531, 12540659, 13777062, 25081318, 37621977, 75243954, 163028567, 326057134, 489085701, 978171402]

約数ペア:

[(1, 978171402), (2, 489085701), (3, 326057134), (6, 163028567), (13, 75243954), (26, 37621977), (39, 25081318), (71, 13777062), (78, 12540659), (142, 6888531), (213, 4592354), (426, 2296177), (923, 1059774), (1846, 529887), (2769, 353258), (5538, 176629)]