639969010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{771047}}^1$

素因数の和:771137

約数の個数: 16

約数和(自身を含む): 1165824576

約数和(自身を除く): 525855566

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 771047, 1542094, 3855235, 7710470, 63996901, 127993802, 319984505, 639969010]

約数ペア:

[(1, 639969010), (2, 319984505), (5, 127993802), (10, 63996901), (83, 7710470), (166, 3855235), (415, 1542094), (830, 771047)]