12312430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 24331104

約数和(自身を除く): 12018674

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1787, 3445, 3574, 6890, 8935, 17870, 23231, 46462, 94711, 116155, 189422, 232310, 473555, 947110, 1231243, 2462486, 6156215, 12312430]

約数ペア:

[(1, 12312430), (2, 6156215), (5, 2462486), (10, 1231243), (13, 947110), (26, 473555), (53, 232310), (65, 189422), (106, 116155), (130, 94711), (265, 46462), (530, 23231), (689, 17870), (1378, 8935), (1787, 6890), (3445, 3574)]