40591298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20731}}^1$

素因数の和:20833

約数の個数: 16

約数和(自身を含む): 67171680

約数和(自身を除く): 26580382

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20731, 41462, 228041, 456082, 1845059, 3690118, 20295649, 40591298]

約数ペア:

[(1, 40591298), (2, 20295649), (11, 3690118), (22, 1845059), (89, 456082), (178, 228041), (979, 41462), (1958, 20731)]