40981321

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 43856640

約数和(自身を除く): 2875319

約数列:

[1, 29, 47, 107, 281, 1363, 3103, 5029, 8149, 13207, 30067, 145841, 383003, 871943, 1413149, 40981321]

約数ペア:

[(1, 40981321), (29, 1413149), (47, 871943), (107, 383003), (281, 145841), (1363, 30067), (3103, 13207), (5029, 8149)]