25307968

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 56

約数和(自身を含む): 60789312

約数和(自身を除く): 35481344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3323, 3808, 6646, 7616, 13292, 23261, 26584, 46522, 53168, 56491, 93044, 106336, 112982, 186088, 212672, 225964, 372176, 395437, 451928, 744352, 790874, 903856, 1488704, 1581748, 1807712, 3163496, 3615424, 6326992, 12653984, 25307968]

約数ペア:

[(1, 25307968), (2, 12653984), (4, 6326992), (7, 3615424), (8, 3163496), (14, 1807712), (16, 1581748), (17, 1488704), (28, 903856), (32, 790874), (34, 744352), (56, 451928), (64, 395437), (68, 372176), (112, 225964), (119, 212672), (136, 186088), (224, 112982), (238, 106336), (272, 93044), (448, 56491), (476, 53168), (544, 46522), (952, 26584), (1088, 23261), (1904, 13292), (3323, 7616), (3808, 6646)]