39281012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 70076160

約数和(自身を除く): 30795148

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 631, 788, 1262, 2524, 15563, 31126, 49849, 62252, 99698, 124307, 199396, 248614, 497228, 9820253, 19640506, 39281012]

約数ペア:

[(1, 39281012), (2, 19640506), (4, 9820253), (79, 497228), (158, 248614), (197, 199396), (316, 124307), (394, 99698), (631, 62252), (788, 49849), (1262, 31126), (2524, 15563)]