25399816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 26129144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 863, 1132, 1726, 2264, 3452, 3679, 6904, 7358, 11219, 14716, 22438, 29432, 44876, 89752, 244229, 488458, 976916, 1953832, 3174977, 6349954, 12699908, 25399816]

約数ペア:

[(1, 25399816), (2, 12699908), (4, 6349954), (8, 3174977), (13, 1953832), (26, 976916), (52, 488458), (104, 244229), (283, 89752), (566, 44876), (863, 29432), (1132, 22438), (1726, 14716), (2264, 11219), (3452, 7358), (3679, 6904)]