40990424

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{39113}}^1$

素因数の和:39250

約数の個数: 16

約数和(自身を含む): 77445720

約数和(自身を除く): 36455296

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 39113, 78226, 156452, 312904, 5123803, 10247606, 20495212, 40990424]

約数ペア:

[(1, 40990424), (2, 20495212), (4, 10247606), (8, 5123803), (131, 312904), (262, 156452), (524, 78226), (1048, 39113)]