2017889456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{279641}}^1$

素因数の和:279701

約数の個数: 40

約数和(自身を含む): 4369126608

約数和(自身を除く): 2351237152

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 279641, 559282, 1118564, 2237128, 3076051, 4474256, 6152102, 11465281, 12304204, 22930562, 24608408, 45861124, 49216816, 91722248, 126118091, 183444496, 252236182, 504472364, 1008944728, 2017889456]

約数ペア:

[(1, 2017889456), (2, 1008944728), (4, 504472364), (8, 252236182), (11, 183444496), (16, 126118091), (22, 91722248), (41, 49216816), (44, 45861124), (82, 24608408), (88, 22930562), (164, 12304204), (176, 11465281), (328, 6152102), (451, 4474256), (656, 3076051), (902, 2237128), (1804, 1118564), (3608, 559282), (7216, 279641)]