639711070

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{97073}}^1$

素因数の和:97739

約数の個数: 16

約数和(自身を含む): 1153239120

約数和(自身を除く): 513528050

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 97073, 194146, 485365, 970730, 63971107, 127942214, 319855535, 639711070]

約数ペア:

[(1, 639711070), (2, 319855535), (5, 127942214), (10, 63971107), (659, 970730), (1318, 485365), (3295, 194146), (6590, 97073)]