1667536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8038

約数の個数: 20

約数和(自身を含む): 3479812

約数和(自身を除く): 1812276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8017, 16034, 32068, 64136, 104221, 128272, 208442, 416884, 833768, 1667536]

約数ペア:

[(1, 1667536), (2, 833768), (4, 416884), (8, 208442), (13, 128272), (16, 104221), (26, 64136), (52, 32068), (104, 16034), (208, 8017)]