865481772

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{146891}}^1$

素因数の和:147389

約数の個数: 24

約数和(自身を含む): 2023584192

約数和(自身を除く): 1158102420

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 146891, 293782, 440673, 587564, 881346, 1762692, 72123481, 144246962, 216370443, 288493924, 432740886, 865481772]

約数ペア:

[(1, 865481772), (2, 432740886), (3, 288493924), (4, 216370443), (6, 144246962), (12, 72123481), (491, 1762692), (982, 881346), (1473, 587564), (1964, 440673), (2946, 293782), (5892, 146891)]