775778852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{9689}}^1$

素因数の和:10271

約数の個数: 24

約数和(自身を含む): 1397026680

約数和(自身を除く): 621247828

約数列:

[1, 2, 4, 37, 74, 148, 541, 1082, 2164, 9689, 19378, 20017, 38756, 40034, 80068, 358493, 716986, 1433972, 5241749, 10483498, 20966996, 193944713, 387889426, 775778852]

約数ペア:

[(1, 775778852), (2, 387889426), (4, 193944713), (37, 20966996), (74, 10483498), (148, 5241749), (541, 1433972), (1082, 716986), (2164, 358493), (9689, 80068), (19378, 40034), (20017, 38756)]