13231880

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1129}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 29899800

約数和(自身を除く): 16667920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1129, 1172, 1465, 2258, 2344, 2930, 4516, 5645, 5860, 9032, 11290, 11720, 22580, 45160, 330797, 661594, 1323188, 1653985, 2646376, 3307970, 6615940, 13231880]

約数ペア:

[(1, 13231880), (2, 6615940), (4, 3307970), (5, 2646376), (8, 1653985), (10, 1323188), (20, 661594), (40, 330797), (293, 45160), (586, 22580), (1129, 11720), (1172, 11290), (1465, 9032), (2258, 5860), (2344, 5645), (2930, 4516)]