40149136

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{8017}}^1$

素因数の和:8338

約数の個数: 20

約数和(自身を含む): 78047212

約数和(自身を除く): 37898076

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 8017, 16034, 32068, 64136, 128272, 2509321, 5018642, 10037284, 20074568, 40149136]

約数ペア:

[(1, 40149136), (2, 20074568), (4, 10037284), (8, 5018642), (16, 2509321), (313, 128272), (626, 64136), (1252, 32068), (2504, 16034), (5008, 8017)]