876980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 1983912

約数和(自身を除く): 1106932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3373, 6746, 13492, 16865, 33730, 43849, 67460, 87698, 175396, 219245, 438490, 876980]

約数ペア:

[(1, 876980), (2, 438490), (4, 219245), (5, 175396), (10, 87698), (13, 67460), (20, 43849), (26, 33730), (52, 16865), (65, 13492), (130, 6746), (260, 3373)]