865629076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{41513}}^1$

素因数の和:41931

約数の個数: 24

約数和(自身を含む): 1635485544

約数和(自身を除く): 769856468

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 41513, 83026, 166052, 539669, 1079338, 2158676, 16646713, 33293426, 66586852, 216407269, 432814538, 865629076]

約数ペア:

[(1, 865629076), (2, 432814538), (4, 216407269), (13, 66586852), (26, 33293426), (52, 16646713), (401, 2158676), (802, 1079338), (1604, 539669), (5213, 166052), (10426, 83026), (20852, 41513)]