25879406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 24923794

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 59, 97, 118, 119, 133, 194, 238, 266, 323, 413, 646, 679, 826, 1003, 1121, 1358, 1649, 1843, 2006, 2242, 2261, 3298, 3686, 4522, 5723, 7021, 7847, 11446, 11543, 12901, 14042, 15694, 19057, 23086, 25802, 31331, 38114, 40061, 62662, 80122, 97291, 108737, 133399, 194582, 217474, 219317, 266798, 438634, 681037, 761159, 1362074, 1522318, 1848529, 3697058, 12939703, 25879406]

約数ペア:

[(1, 25879406), (2, 12939703), (7, 3697058), (14, 1848529), (17, 1522318), (19, 1362074), (34, 761159), (38, 681037), (59, 438634), (97, 266798), (118, 219317), (119, 217474), (133, 194582), (194, 133399), (238, 108737), (266, 97291), (323, 80122), (413, 62662), (646, 40061), (679, 38114), (826, 31331), (1003, 25802), (1121, 23086), (1358, 19057), (1649, 15694), (1843, 14042), (2006, 12901), (2242, 11543), (2261, 11446), (3298, 7847), (3686, 7021), (4522, 5723)]