25345712

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 56725536

約数和(自身を除く): 31379824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2333, 2716, 4666, 5432, 9332, 10864, 16331, 18664, 32662, 37328, 65324, 130648, 226301, 261296, 452602, 905204, 1584107, 1810408, 3168214, 3620816, 6336428, 12672856, 25345712]

約数ペア:

[(1, 25345712), (2, 12672856), (4, 6336428), (7, 3620816), (8, 3168214), (14, 1810408), (16, 1584107), (28, 905204), (56, 452602), (97, 261296), (112, 226301), (194, 130648), (388, 65324), (679, 37328), (776, 32662), (1358, 18664), (1552, 16331), (2333, 10864), (2716, 9332), (4666, 5432)]