16721642

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10037}}^1$

素因数の和:10070

約数の個数: 24

約数和(自身を含む): 30896964

約数和(自身を除く): 14175322

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 10037, 20074, 70259, 140518, 170629, 341258, 491813, 983626, 1194403, 2388806, 8360821, 16721642]

約数ペア:

[(1, 16721642), (2, 8360821), (7, 2388806), (14, 1194403), (17, 983626), (34, 491813), (49, 341258), (98, 170629), (119, 140518), (238, 70259), (833, 20074), (1666, 10037)]