8213890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 16485120

約数和(自身を除く): 8271230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 2543, 3230, 5086, 12715, 25430, 43231, 48317, 86462, 96634, 216155, 241585, 432310, 483170, 821389, 1642778, 4106945, 8213890]

約数ペア:

[(1, 8213890), (2, 4106945), (5, 1642778), (10, 821389), (17, 483170), (19, 432310), (34, 241585), (38, 216155), (85, 96634), (95, 86462), (170, 48317), (190, 43231), (323, 25430), (646, 12715), (1615, 5086), (2543, 3230)]