438634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 408086

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 97, 119, 133, 194, 238, 266, 323, 646, 679, 1358, 1649, 1843, 2261, 3298, 3686, 4522, 11543, 12901, 23086, 25802, 31331, 62662, 219317, 438634]

約数ペア:

[(1, 438634), (2, 219317), (7, 62662), (14, 31331), (17, 25802), (19, 23086), (34, 12901), (38, 11543), (97, 4522), (119, 3686), (133, 3298), (194, 2261), (238, 1843), (266, 1649), (323, 1358), (646, 679)]