2819838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67139}}^1$

素因数の和:67151

約数の個数: 16

約数和(自身を含む): 6445440

約数和(自身を除く): 3625602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67139, 134278, 201417, 402834, 469973, 939946, 1409919, 2819838]

約数ペア:

[(1, 2819838), (2, 1409919), (3, 939946), (6, 469973), (7, 402834), (14, 201417), (21, 134278), (42, 67139)]