39643490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10186

約数の個数: 32

約数和(自身を含む): 78848640

約数和(自身を除く): 39205150

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10139, 20278, 50695, 101390, 172363, 233197, 344726, 466394, 861815, 1165985, 1723630, 2331970, 3964349, 7928698, 19821745, 39643490]

約数ペア:

[(1, 39643490), (2, 19821745), (5, 7928698), (10, 3964349), (17, 2331970), (23, 1723630), (34, 1165985), (46, 861815), (85, 466394), (115, 344726), (170, 233197), (230, 172363), (391, 101390), (782, 50695), (1955, 20278), (3910, 10139)]