16725044

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 18111436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 179, 188, 284, 329, 358, 497, 658, 716, 994, 1253, 1316, 1988, 2506, 3337, 5012, 6674, 8413, 12709, 13348, 16826, 23359, 25418, 33652, 46718, 50836, 58891, 88963, 93436, 117782, 177926, 235564, 355852, 597323, 1194646, 2389292, 4181261, 8362522, 16725044]

約数ペア:

[(1, 16725044), (2, 8362522), (4, 4181261), (7, 2389292), (14, 1194646), (28, 597323), (47, 355852), (71, 235564), (94, 177926), (142, 117782), (179, 93436), (188, 88963), (284, 58891), (329, 50836), (358, 46718), (497, 33652), (658, 25418), (716, 23359), (994, 16826), (1253, 13348), (1316, 12709), (1988, 8413), (2506, 6674), (3337, 5012)]