520054388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16272

約数の個数: 48

約数和(自身を含む): 1102746624

約数和(自身を除く): 582692236

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 16193, 32116, 32386, 64772, 113351, 226702, 453404, 501983, 599141, 1003966, 1198282, 2007932, 2396564, 3513881, 4193987, 7027762, 8387974, 14055524, 16775948, 18573371, 37146742, 74293484, 130013597, 260027194, 520054388]

約数ペア:

[(1, 520054388), (2, 260027194), (4, 130013597), (7, 74293484), (14, 37146742), (28, 18573371), (31, 16775948), (37, 14055524), (62, 8387974), (74, 7027762), (124, 4193987), (148, 3513881), (217, 2396564), (259, 2007932), (434, 1198282), (518, 1003966), (868, 599141), (1036, 501983), (1147, 453404), (2294, 226702), (4588, 113351), (8029, 64772), (16058, 32386), (16193, 32116)]