40535131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 12300197

約数列:

[1, 7, 13, 23, 91, 107, 161, 181, 299, 749, 1267, 1391, 2093, 2353, 2461, 4163, 9737, 16471, 17227, 19367, 29141, 31993, 54119, 135569, 223951, 251771, 378833, 445441, 1762397, 3118087, 5790733, 40535131]

約数ペア:

[(1, 40535131), (7, 5790733), (13, 3118087), (23, 1762397), (91, 445441), (107, 378833), (161, 251771), (181, 223951), (299, 135569), (749, 54119), (1267, 31993), (1391, 29141), (2093, 19367), (2353, 17227), (2461, 16471), (4163, 9737)]