25582466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 24978814

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 74, 91, 131, 182, 203, 259, 262, 377, 406, 481, 518, 754, 917, 962, 1073, 1703, 1834, 2146, 2639, 3367, 3406, 3799, 4847, 5278, 6734, 7511, 7598, 9694, 11921, 13949, 15022, 23842, 26593, 27898, 33929, 49387, 53186, 63011, 67858, 97643, 98774, 126022, 140563, 195286, 281126, 345709, 441077, 691418, 882154, 983941, 1827319, 1967882, 3654638, 12791233, 25582466]

約数ペア:

[(1, 25582466), (2, 12791233), (7, 3654638), (13, 1967882), (14, 1827319), (26, 983941), (29, 882154), (37, 691418), (58, 441077), (74, 345709), (91, 281126), (131, 195286), (182, 140563), (203, 126022), (259, 98774), (262, 97643), (377, 67858), (406, 63011), (481, 53186), (518, 49387), (754, 33929), (917, 27898), (962, 26593), (1073, 23842), (1703, 15022), (1834, 13949), (2146, 11921), (2639, 9694), (3367, 7598), (3406, 7511), (3799, 6734), (4847, 5278)]