17140870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 14865146

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 431, 485, 862, 970, 2155, 3977, 4310, 7954, 17671, 19885, 35342, 39770, 41807, 83614, 88355, 176710, 209035, 418070, 1714087, 3428174, 8570435, 17140870]

約数ペア:

[(1, 17140870), (2, 8570435), (5, 3428174), (10, 1714087), (41, 418070), (82, 209035), (97, 176710), (194, 88355), (205, 83614), (410, 41807), (431, 39770), (485, 35342), (862, 19885), (970, 17671), (2155, 7954), (3977, 4310)]