43278242

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20747}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 74692800

約数和(自身を除く): 31414558

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 20747, 41494, 145229, 290458, 3091303, 6182606, 21639121, 43278242]

約数ペア:

[(1, 43278242), (2, 21639121), (7, 6182606), (14, 3091303), (149, 290458), (298, 145229), (1043, 41494), (2086, 20747)]