1239409078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{152599}}^1$

素因数の和:152763

約数の個数: 16

約数和(自身を含む): 1933747200

約数和(自身を除く): 694338122

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 152599, 305198, 4730569, 9461138, 19990469, 39980938, 619704539, 1239409078]

約数ペア:

[(1, 1239409078), (2, 619704539), (31, 39980938), (62, 19990469), (131, 9461138), (262, 4730569), (4061, 305198), (8122, 152599)]