291420826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{21023}}^1$

素因数の和:21293

約数の個数: 16

約数和(自身を含む): 454118400

約数和(自身を除く): 162697574

約数列:

[1, 2, 29, 58, 239, 478, 6931, 13862, 21023, 42046, 609667, 1219334, 5024497, 10048994, 145710413, 291420826]

約数ペア:

[(1, 291420826), (2, 145710413), (29, 10048994), (58, 5024497), (239, 1219334), (478, 609667), (6931, 42046), (13862, 21023)]