389526804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{470443}}^1$

素因数の和:470476

約数の個数: 36

約数和(自身を含む): 1027449696

約数和(自身を除く): 637922892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 470443, 940886, 1411329, 1881772, 2822658, 4233987, 5645316, 8467974, 10820189, 16935948, 21640378, 32460567, 43280756, 64921134, 97381701, 129842268, 194763402, 389526804]

約数ペア:

[(1, 389526804), (2, 194763402), (3, 129842268), (4, 97381701), (6, 64921134), (9, 43280756), (12, 32460567), (18, 21640378), (23, 16935948), (36, 10820189), (46, 8467974), (69, 5645316), (92, 4233987), (138, 2822658), (207, 1881772), (276, 1411329), (414, 940886), (828, 470443)]