40664812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 72727200

約数和(自身を除く): 32062388

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 1109, 2218, 4436, 9167, 18334, 36668, 98701, 114227, 197402, 228454, 394804, 456908, 10166203, 20332406, 40664812]

約数ペア:

[(1, 40664812), (2, 20332406), (4, 10166203), (89, 456908), (103, 394804), (178, 228454), (206, 197402), (356, 114227), (412, 98701), (1109, 36668), (2218, 18334), (4436, 9167)]