406921070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{395069}}^1$

素因数の和:395179

約数の個数: 16

約数和(自身を含む): 739571040

約数和(自身を除く): 332649970

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 395069, 790138, 1975345, 3950690, 40692107, 81384214, 203460535, 406921070]

約数ペア:

[(1, 406921070), (2, 203460535), (5, 81384214), (10, 40692107), (103, 3950690), (206, 1975345), (515, 790138), (1030, 395069)]