688049248874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{41938879}}^1$

素因数の和:41939525

約数の個数: 16

約数和(自身を含む): 1113225630720

約数和(自身を除く): 425176381846

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 41938879, 83877758, 545205427, 1090410854, 26463432649, 52926865298, 344024624437, 688049248874]

約数ペア:

[(1, 688049248874), (2, 344024624437), (13, 52926865298), (26, 26463432649), (631, 1090410854), (1262, 545205427), (8203, 83877758), (16406, 41938879)]