638755010

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{33601}}^1$

素因数の和:35509

約数の個数: 16

約数和(自身を含む): 1150398072

約数和(自身を除く): 511643062

約数列:

[1, 2, 5, 10, 1901, 3802, 9505, 19010, 33601, 67202, 168005, 336010, 63875501, 127751002, 319377505, 638755010]

約数ペア:

[(1, 638755010), (2, 319377505), (5, 127751002), (10, 63875501), (1901, 336010), (3802, 168005), (9505, 67202), (19010, 33601)]