389626172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{111833}}^1$

素因数の和:111917

約数の個数: 24

約数和(自身を含む): 745261776

約数和(自身を除く): 355635604

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 111833, 223666, 447332, 1453829, 2907658, 5815316, 7492811, 14985622, 29971244, 97406543, 194813086, 389626172]

約数ペア:

[(1, 389626172), (2, 194813086), (4, 97406543), (13, 29971244), (26, 14985622), (52, 7492811), (67, 5815316), (134, 2907658), (268, 1453829), (871, 447332), (1742, 223666), (3484, 111833)]