40816993

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 47609856

約数和(自身を除く): 6792863

約数列:

[1, 7, 83, 163, 431, 581, 1141, 3017, 13529, 35773, 70253, 94703, 250411, 491771, 5830999, 40816993]

約数ペア:

[(1, 40816993), (7, 5830999), (83, 491771), (163, 250411), (431, 94703), (581, 70253), (1141, 35773), (3017, 13529)]