4140385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 5362560

約数和(自身を除く): 1222175

約数列:

[1, 5, 19, 41, 95, 205, 779, 1063, 3895, 5315, 20197, 43583, 100985, 217915, 828077, 4140385]

約数ペア:

[(1, 4140385), (5, 828077), (19, 217915), (41, 100985), (95, 43583), (205, 20197), (779, 5315), (1063, 3895)]