12228788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21407

約数の個数: 24

約数和(自身を含む): 25142880

約数和(自身を除く): 12914092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21379, 42758, 85516, 235169, 277927, 470338, 555854, 940676, 1111708, 3057197, 6114394, 12228788]

約数ペア:

[(1, 12228788), (2, 6114394), (4, 3057197), (11, 1111708), (13, 940676), (22, 555854), (26, 470338), (44, 277927), (52, 235169), (143, 85516), (286, 42758), (572, 21379)]