16572724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 34886656

約数和(自身を除く): 18313932

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 313, 427, 434, 626, 854, 868, 1252, 1708, 1891, 2191, 3782, 4382, 7564, 8764, 9703, 13237, 19093, 19406, 26474, 38186, 38812, 52948, 67921, 76372, 133651, 135842, 267302, 271684, 534604, 591883, 1183766, 2367532, 4143181, 8286362, 16572724]

約数ペア:

[(1, 16572724), (2, 8286362), (4, 4143181), (7, 2367532), (14, 1183766), (28, 591883), (31, 534604), (61, 271684), (62, 267302), (122, 135842), (124, 133651), (217, 76372), (244, 67921), (313, 52948), (427, 38812), (434, 38186), (626, 26474), (854, 19406), (868, 19093), (1252, 13237), (1708, 9703), (1891, 8764), (2191, 7564), (3782, 4382)]