388834612990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{466637}}^1$

素因数の和:467556

約数の個数: 32

約数和(自身を含む): 707572532160

約数和(自身を除く): 318737919170

約数列:

[1, 2, 5, 10, 103, 206, 515, 809, 1030, 1618, 4045, 8090, 83327, 166654, 416635, 466637, 833270, 933274, 2333185, 4666370, 48063611, 96127222, 240318055, 377509333, 480636110, 755018666, 1887546665, 3775093330, 38883461299, 77766922598, 194417306495, 388834612990]

約数ペア:

[(1, 388834612990), (2, 194417306495), (5, 77766922598), (10, 38883461299), (103, 3775093330), (206, 1887546665), (515, 755018666), (809, 480636110), (1030, 377509333), (1618, 240318055), (4045, 96127222), (8090, 48063611), (83327, 4666370), (166654, 2333185), (416635, 933274), (466637, 833270)]