15946868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 17921932

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 479, 574, 812, 958, 1148, 1189, 1916, 2378, 3353, 4756, 6706, 8323, 13412, 13891, 16646, 19639, 27782, 33292, 39278, 55564, 78556, 97237, 137473, 194474, 274946, 388948, 549892, 569531, 1139062, 2278124, 3986717, 7973434, 15946868]

約数ペア:

[(1, 15946868), (2, 7973434), (4, 3986717), (7, 2278124), (14, 1139062), (28, 569531), (29, 549892), (41, 388948), (58, 274946), (82, 194474), (116, 137473), (164, 97237), (203, 78556), (287, 55564), (406, 39278), (479, 33292), (574, 27782), (812, 19639), (958, 16646), (1148, 13891), (1189, 13412), (1916, 8323), (2378, 6706), (3353, 4756)]