7640942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 11902464

約数和(自身を除く): 4261522

約数列:

[1, 2, 31, 62, 251, 491, 502, 982, 7781, 15221, 15562, 30442, 123241, 246482, 3820471, 7640942]

約数ペア:

[(1, 7640942), (2, 3820471), (31, 246482), (62, 123241), (251, 30442), (491, 15562), (502, 15221), (982, 7781)]