39843830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306491}}^1$

素因数の和:306511

約数の個数: 16

約数和(自身を含む): 77235984

約数和(自身を除く): 37392154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306491, 612982, 1532455, 3064910, 3984383, 7968766, 19921915, 39843830]

約数ペア:

[(1, 39843830), (2, 19921915), (5, 7968766), (10, 3984383), (13, 3064910), (26, 1532455), (65, 612982), (130, 306491)]