2013875444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{74843}}^1$

素因数の和:74916

約数の個数: 36

約数和(自身を含む): 4161925152

約数和(自身を除く): 2148049708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908, 74843, 149686, 299372, 523901, 1047802, 2095604, 2320133, 4640266, 9280532, 16240931, 32481862, 64963724, 71924123, 143848246, 287696492, 503468861, 1006937722, 2013875444]

約数ペア:

[(1, 2013875444), (2, 1006937722), (4, 503468861), (7, 287696492), (14, 143848246), (28, 71924123), (31, 64963724), (62, 32481862), (124, 16240931), (217, 9280532), (434, 4640266), (868, 2320133), (961, 2095604), (1922, 1047802), (3844, 523901), (6727, 299372), (13454, 149686), (26908, 74843)]