290515282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{55001}}^1$

素因数の和:55161

約数の個数: 16

約数和(自身を含む): 462016800

約数和(自身を除く): 171501518

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 55001, 110002, 1045019, 2090038, 7645139, 15290278, 145257641, 290515282]

約数ペア:

[(1, 290515282), (2, 145257641), (19, 15290278), (38, 7645139), (139, 2090038), (278, 1045019), (2641, 110002), (5282, 55001)]