25981984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6823}}^1$

素因数の和:6857

約数の個数: 48

約数和(自身を含む): 61907328

約数和(自身を除く): 35925344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 6823, 13646, 27292, 47761, 54584, 95522, 109168, 115991, 191044, 218336, 231982, 382088, 463964, 764176, 811937, 927928, 1528352, 1623874, 1855856, 3247748, 3711712, 6495496, 12990992, 25981984]

約数ペア:

[(1, 25981984), (2, 12990992), (4, 6495496), (7, 3711712), (8, 3247748), (14, 1855856), (16, 1623874), (17, 1528352), (28, 927928), (32, 811937), (34, 764176), (56, 463964), (68, 382088), (112, 231982), (119, 218336), (136, 191044), (224, 115991), (238, 109168), (272, 95522), (476, 54584), (544, 47761), (952, 27292), (1904, 13646), (3808, 6823)]