40423048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 37686872

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 491, 502, 982, 1004, 1964, 2008, 3928, 10291, 20131, 20582, 40262, 41164, 80524, 82328, 123241, 161048, 246482, 492964, 985928, 5052881, 10105762, 20211524, 40423048]

約数ペア:

[(1, 40423048), (2, 20211524), (4, 10105762), (8, 5052881), (41, 985928), (82, 492964), (164, 246482), (251, 161048), (328, 123241), (491, 82328), (502, 80524), (982, 41164), (1004, 40262), (1964, 20582), (2008, 20131), (3928, 10291)]