865793510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{18793}}^1$

素因数の和:19088

約数の個数: 32

約数和(自身を含む): 1656277632

約数和(自身を除く): 790484122

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 4607, 9214, 18793, 23035, 37586, 46070, 93965, 187930, 319481, 638962, 1597405, 3194810, 5092903, 10185806, 25464515, 50929030, 86579351, 173158702, 432896755, 865793510]

約数ペア:

[(1, 865793510), (2, 432896755), (5, 173158702), (10, 86579351), (17, 50929030), (34, 25464515), (85, 10185806), (170, 5092903), (271, 3194810), (542, 1597405), (1355, 638962), (2710, 319481), (4607, 187930), (9214, 93965), (18793, 46070), (23035, 37586)]