40990910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 78916032

約数和(自身を除く): 37925122

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 2341, 3502, 4682, 8755, 11705, 17510, 23410, 39797, 79594, 198985, 241123, 397970, 482246, 1205615, 2411230, 4099091, 8198182, 20495455, 40990910]

約数ペア:

[(1, 40990910), (2, 20495455), (5, 8198182), (10, 4099091), (17, 2411230), (34, 1205615), (85, 482246), (103, 397970), (170, 241123), (206, 198985), (515, 79594), (1030, 39797), (1751, 23410), (2341, 17510), (3502, 11705), (4682, 8755)]