25357456

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{25981}}^1$

素因数の和:26050

約数の個数: 20

約数和(自身を含む): 49937404

約数和(自身を除く): 24579948

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 25981, 51962, 103924, 207848, 415696, 1584841, 3169682, 6339364, 12678728, 25357456]

約数ペア:

[(1, 25357456), (2, 12678728), (4, 6339364), (8, 3169682), (16, 1584841), (61, 415696), (122, 207848), (244, 103924), (488, 51962), (976, 25981)]