40317138

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20549}}^1$

素因数の和:20666

約数の個数: 24

約数和(自身を含む): 88159500

約数和(自身を除く): 47842362

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 20549, 41098, 61647, 123294, 184941, 369882, 2239841, 4479682, 6719523, 13439046, 20158569, 40317138]

約数ペア:

[(1, 40317138), (2, 20158569), (3, 13439046), (6, 6719523), (9, 4479682), (18, 2239841), (109, 369882), (218, 184941), (327, 123294), (654, 61647), (981, 41098), (1962, 20549)]