51451816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16009

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 55799384

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15959, 31918, 63836, 127672, 207467, 414934, 494729, 829868, 989458, 1659736, 1978916, 3957832, 6431477, 12862954, 25725908, 51451816]

約数ペア:

[(1, 51451816), (2, 25725908), (4, 12862954), (8, 6431477), (13, 3957832), (26, 1978916), (31, 1659736), (52, 989458), (62, 829868), (104, 494729), (124, 414934), (248, 207467), (403, 127672), (806, 63836), (1612, 31918), (3224, 15959)]