290410402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{8389}}^1$

素因数の和:9321

約数の個数: 16

約数和(自身を含む): 459100800

約数和(自身を除く): 168690398

約数列:

[1, 2, 19, 38, 911, 1822, 8389, 16778, 17309, 34618, 159391, 318782, 7642379, 15284758, 145205201, 290410402]

約数ペア:

[(1, 290410402), (2, 145205201), (19, 15284758), (38, 7642379), (911, 318782), (1822, 159391), (8389, 34618), (16778, 17309)]