2181704334

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{86969}}^1$

素因数の和:87124

約数の個数: 32

約数和(自身を含む): 4521048480

約数和(自身を除く): 2339344146

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 4181, 8362, 12543, 25086, 86969, 173938, 260907, 521814, 3217853, 6435706, 9653559, 9827497, 19307118, 19654994, 29482491, 58964982, 363617389, 727234778, 1090852167, 2181704334]

約数ペア:

[(1, 2181704334), (2, 1090852167), (3, 727234778), (6, 363617389), (37, 58964982), (74, 29482491), (111, 19654994), (113, 19307118), (222, 9827497), (226, 9653559), (339, 6435706), (678, 3217853), (4181, 521814), (8362, 260907), (12543, 173938), (25086, 86969)]