25514776

素因数分解:

$2^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 54836640

約数和(自身を除く): 29321864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 673, 677, 1346, 1354, 2692, 2708, 4711, 4739, 5384, 5416, 9422, 9478, 18844, 18956, 37688, 37912, 455621, 911242, 1822484, 3189347, 3644968, 6378694, 12757388, 25514776]

約数ペア:

[(1, 25514776), (2, 12757388), (4, 6378694), (7, 3644968), (8, 3189347), (14, 1822484), (28, 911242), (56, 455621), (673, 37912), (677, 37688), (1346, 18956), (1354, 18844), (2692, 9478), (2708, 9422), (4711, 5416), (4739, 5384)]