55221686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 92504160

約数和(自身を除く): 37282474

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 419, 481, 838, 962, 1781, 3562, 5069, 5447, 10138, 10894, 15503, 31006, 57403, 65897, 114806, 131794, 201539, 403078, 746239, 1492478, 2123911, 4247822, 27610843, 55221686]

約数ペア:

[(1, 55221686), (2, 27610843), (13, 4247822), (26, 2123911), (37, 1492478), (74, 746239), (137, 403078), (274, 201539), (419, 131794), (481, 114806), (838, 65897), (962, 57403), (1781, 31006), (3562, 15503), (5069, 10894), (5447, 10138)]