2008013621744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6917}}^1\times {\mathrm{1395679}}^1$

素因数の和:1402617

約数の個数: 40

約数和(自身を含む): 4190406380160

約数和(自身を除く): 2182392758416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6917, 13834, 27668, 55336, 89921, 110672, 179842, 359684, 719368, 1395679, 1438736, 2791358, 5582716, 11165432, 18143827, 22330864, 36287654, 72575308, 145150616, 290301232, 9653911643, 19307823286, 38615646572, 77231293144, 125500851359, 154462586288, 251001702718, 502003405436, 1004006810872, 2008013621744]

約数ペア:

[(1, 2008013621744), (2, 1004006810872), (4, 502003405436), (8, 251001702718), (13, 154462586288), (16, 125500851359), (26, 77231293144), (52, 38615646572), (104, 19307823286), (208, 9653911643), (6917, 290301232), (13834, 145150616), (27668, 72575308), (55336, 36287654), (89921, 22330864), (110672, 18143827), (179842, 11165432), (359684, 5582716), (719368, 2791358), (1395679, 1438736)]