3981140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 8488032

約数和(自身を除く): 4506892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2971, 5942, 11884, 14855, 29710, 59420, 199057, 398114, 796228, 995285, 1990570, 3981140]

約数ペア:

[(1, 3981140), (2, 1990570), (4, 995285), (5, 796228), (10, 398114), (20, 199057), (67, 59420), (134, 29710), (268, 14855), (335, 11884), (670, 5942), (1340, 2971)]