210657928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2025557}}^1$

素因数の和:2025576

約数の個数: 16

約数和(自身を含む): 425367180

約数和(自身を除く): 214709252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2025557, 4051114, 8102228, 16204456, 26332241, 52664482, 105328964, 210657928]

約数ペア:

[(1, 210657928), (2, 105328964), (4, 52664482), (8, 26332241), (13, 16204456), (26, 8102228), (52, 4051114), (104, 2025557)]