1240731514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 2051320320

約数和(自身を除く): 810588806

約数列:

[1, 2, 11, 22, 139, 278, 631, 643, 1262, 1286, 1529, 3058, 6941, 7073, 13882, 14146, 87709, 89377, 175418, 178754, 405733, 811466, 964799, 983147, 1929598, 1966294, 4463063, 8926126, 56396887, 112793774, 620365757, 1240731514]

約数ペア:

[(1, 1240731514), (2, 620365757), (11, 112793774), (22, 56396887), (139, 8926126), (278, 4463063), (631, 1966294), (643, 1929598), (1262, 983147), (1286, 964799), (1529, 811466), (3058, 405733), (6941, 178754), (7073, 175418), (13882, 89377), (14146, 87709)]