25406184968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{77457881}}^1$

素因数の和:77457928

約数の個数: 16

約数和(自身を含む): 48798465660

約数和(自身を除く): 23392280692

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 77457881, 154915762, 309831524, 619663048, 3175773121, 6351546242, 12703092484, 25406184968]

約数ペア:

[(1, 25406184968), (2, 12703092484), (4, 6351546242), (8, 3175773121), (41, 619663048), (82, 309831524), (164, 154915762), (328, 77457881)]