40648238

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 61979904

約数和(自身を除く): 21331666

約数列:

[1, 2, 97, 191, 194, 382, 1097, 2194, 18527, 37054, 106409, 209527, 212818, 419054, 20324119, 40648238]

約数ペア:

[(1, 40648238), (2, 20324119), (97, 419054), (191, 212818), (194, 209527), (382, 106409), (1097, 37054), (2194, 18527)]