25733204

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 53880960

約数和(自身を除く): 28147756

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 421, 518, 826, 842, 1036, 1652, 1684, 2183, 2947, 4366, 5894, 8732, 11788, 15281, 15577, 24839, 30562, 31154, 49678, 61124, 62308, 99356, 109039, 173873, 218078, 347746, 436156, 695492, 919043, 1838086, 3676172, 6433301, 12866602, 25733204]

約数ペア:

[(1, 25733204), (2, 12866602), (4, 6433301), (7, 3676172), (14, 1838086), (28, 919043), (37, 695492), (59, 436156), (74, 347746), (118, 218078), (148, 173873), (236, 109039), (259, 99356), (413, 62308), (421, 61124), (518, 49678), (826, 31154), (842, 30562), (1036, 24839), (1652, 15577), (1684, 15281), (2183, 11788), (2947, 8732), (4366, 5894)]