12920898

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 26908992

約数和(自身を除く): 13988094

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 821, 1642, 2463, 2623, 4926, 5246, 7869, 15738, 35303, 50081, 70606, 100162, 105909, 150243, 211818, 300486, 2153483, 4306966, 6460449, 12920898]

約数ペア:

[(1, 12920898), (2, 6460449), (3, 4306966), (6, 2153483), (43, 300486), (61, 211818), (86, 150243), (122, 105909), (129, 100162), (183, 70606), (258, 50081), (366, 35303), (821, 15738), (1642, 7869), (2463, 5246), (2623, 4926)]