2409988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2839676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 83, 119, 122, 166, 238, 244, 332, 427, 476, 581, 854, 1037, 1162, 1411, 1708, 2074, 2324, 2822, 4148, 5063, 5644, 7259, 9877, 10126, 14518, 19754, 20252, 29036, 35441, 39508, 70882, 86071, 141764, 172142, 344284, 602497, 1204994, 2409988]

約数ペア:

[(1, 2409988), (2, 1204994), (4, 602497), (7, 344284), (14, 172142), (17, 141764), (28, 86071), (34, 70882), (61, 39508), (68, 35441), (83, 29036), (119, 20252), (122, 19754), (166, 14518), (238, 10126), (244, 9877), (332, 7259), (427, 5644), (476, 5063), (581, 4148), (854, 2822), (1037, 2324), (1162, 2074), (1411, 1708)]