747518398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{20731}}^1$

素因数の和:20904

約数の個数: 24

約数和(自身を含む): 1240810200

約数和(自身を除く): 493291802

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 3278, 18029, 20731, 36058, 41462, 228041, 456082, 2508451, 3088919, 5016902, 6177838, 33978109, 67956218, 373759199, 747518398]

約数ペア:

[(1, 747518398), (2, 373759199), (11, 67956218), (22, 33978109), (121, 6177838), (149, 5016902), (242, 3088919), (298, 2508451), (1639, 456082), (3278, 228041), (18029, 41462), (20731, 36058)]