40591888

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24631}}^1$

素因数の和:24742

約数の個数: 20

約数和(自身を含む): 79413568

約数和(自身を除く): 38821680

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24631, 49262, 98524, 197048, 394096, 2536993, 5073986, 10147972, 20295944, 40591888]

約数ペア:

[(1, 40591888), (2, 20295944), (4, 10147972), (8, 5073986), (16, 2536993), (103, 394096), (206, 197048), (412, 98524), (824, 49262), (1648, 24631)]