1998214972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38427211}}^1$

素因数の和:38427228

約数の個数: 12

約数和(自身を含む): 3765866776

約数和(自身を除く): 1767651804

約数列:

[1, 2, 4, 13, 26, 52, 38427211, 76854422, 153708844, 499553743, 999107486, 1998214972]

約数ペア:

[(1, 1998214972), (2, 999107486), (4, 499553743), (13, 153708844), (26, 76854422), (52, 38427211)]