405102854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7196

約数の個数: 32

約数和(自身を含む): 685117440

約数和(自身を除く): 280014586

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 7079, 14158, 28613, 57226, 92027, 184054, 219449, 438898, 502609, 1005218, 2852837, 5705674, 6533917, 13067834, 15580879, 31161758, 202551427, 405102854]

約数ペア:

[(1, 405102854), (2, 202551427), (13, 31161758), (26, 15580879), (31, 13067834), (62, 6533917), (71, 5705674), (142, 2852837), (403, 1005218), (806, 502609), (923, 438898), (1846, 219449), (2201, 184054), (4402, 92027), (7079, 57226), (14158, 28613)]