9978952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{65651}}^1$

素因数の和:65676

約数の個数: 16

約数和(自身を含む): 19695600

約数和(自身を除く): 9716648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 65651, 131302, 262604, 525208, 1247369, 2494738, 4989476, 9978952]

約数ペア:

[(1, 9978952), (2, 4989476), (4, 2494738), (8, 1247369), (19, 525208), (38, 262604), (76, 131302), (152, 65651)]