7140826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 13530240

約数和(自身を除く): 6389414

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 521, 623, 979, 1042, 1246, 1958, 3647, 5731, 6853, 7294, 11462, 13706, 40117, 46369, 80234, 92738, 324583, 510059, 649166, 1020118, 3570413, 7140826]

約数ペア:

[(1, 7140826), (2, 3570413), (7, 1020118), (11, 649166), (14, 510059), (22, 324583), (77, 92738), (89, 80234), (154, 46369), (178, 40117), (521, 13706), (623, 11462), (979, 7294), (1042, 6853), (1246, 5731), (1958, 3647)]