17220422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 30614112

約数和(自身を除く): 13393690

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 61, 122, 323, 361, 391, 437, 646, 722, 782, 874, 1037, 1159, 1403, 2074, 2318, 2806, 6137, 7429, 8303, 12274, 14858, 16606, 19703, 22021, 23851, 26657, 39406, 44042, 47702, 53314, 141151, 282302, 374357, 453169, 506483, 748714, 906338, 1012966, 8610211, 17220422]

約数ペア:

[(1, 17220422), (2, 8610211), (17, 1012966), (19, 906338), (23, 748714), (34, 506483), (38, 453169), (46, 374357), (61, 282302), (122, 141151), (323, 53314), (361, 47702), (391, 44042), (437, 39406), (646, 26657), (722, 23851), (782, 22021), (874, 19703), (1037, 16606), (1159, 14858), (1403, 12274), (2074, 8303), (2318, 7429), (2806, 6137)]