25761918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 65640960

約数和(自身を除く): 39879042

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1627, 2262, 2639, 3254, 4881, 5278, 7917, 9762, 11389, 15834, 21151, 22778, 34167, 42302, 47183, 63453, 68334, 94366, 126906, 141549, 148057, 283098, 296114, 330281, 444171, 613379, 660562, 888342, 990843, 1226758, 1840137, 1981686, 3680274, 4293653, 8587306, 12880959, 25761918]

約数ペア:

[(1, 25761918), (2, 12880959), (3, 8587306), (6, 4293653), (7, 3680274), (13, 1981686), (14, 1840137), (21, 1226758), (26, 990843), (29, 888342), (39, 660562), (42, 613379), (58, 444171), (78, 330281), (87, 296114), (91, 283098), (174, 148057), (182, 141549), (203, 126906), (273, 94366), (377, 68334), (406, 63453), (546, 47183), (609, 42302), (754, 34167), (1131, 22778), (1218, 21151), (1627, 15834), (2262, 11389), (2639, 9762), (3254, 7917), (4881, 5278)]