65943568

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{15671}}^1$

素因数の和:15942

約数の個数: 20

約数和(自身を含む): 128259648

約数和(自身を除く): 62316080

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 15671, 31342, 62684, 125368, 250736, 4121473, 8242946, 16485892, 32971784, 65943568]

約数ペア:

[(1, 65943568), (2, 32971784), (4, 16485892), (8, 8242946), (16, 4121473), (263, 250736), (526, 125368), (1052, 62684), (2104, 31342), (4208, 15671)]