40310278

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 61669440

約数和(自身を除く): 21359162

約数列:

[1, 2, 83, 139, 166, 278, 1747, 3494, 11537, 23074, 145001, 242833, 290002, 485666, 20155139, 40310278]

約数ペア:

[(1, 40310278), (2, 20155139), (83, 485666), (139, 290002), (166, 242833), (278, 145001), (1747, 23074), (3494, 11537)]