40489070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238171}}^1$

素因数の和:238195

約数の個数: 16

約数和(自身を含む): 77167728

約数和(自身を除く): 36678658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238171, 476342, 1190855, 2381710, 4048907, 8097814, 20244535, 40489070]

約数ペア:

[(1, 40489070), (2, 20244535), (5, 8097814), (10, 4048907), (17, 2381710), (34, 1190855), (85, 476342), (170, 238171)]