51581356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 92337840

約数和(自身を除く): 40756484

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 716, 1181, 2362, 4724, 10919, 21838, 43676, 72041, 144082, 211399, 288164, 422798, 845596, 12895339, 25790678, 51581356]

約数ペア:

[(1, 51581356), (2, 25790678), (4, 12895339), (61, 845596), (122, 422798), (179, 288164), (244, 211399), (358, 144082), (716, 72041), (1181, 43676), (2362, 21838), (4724, 10919)]