25279124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 24508012

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 142, 164, 167, 284, 334, 533, 668, 923, 1066, 1846, 2132, 2171, 2911, 3692, 4342, 5822, 6847, 8684, 11644, 11857, 13694, 23714, 27388, 37843, 47428, 75686, 89011, 151372, 154141, 178022, 308282, 356044, 486137, 616564, 972274, 1944548, 6319781, 12639562, 25279124]

約数ペア:

[(1, 25279124), (2, 12639562), (4, 6319781), (13, 1944548), (26, 972274), (41, 616564), (52, 486137), (71, 356044), (82, 308282), (142, 178022), (164, 154141), (167, 151372), (284, 89011), (334, 75686), (533, 47428), (668, 37843), (923, 27388), (1066, 23714), (1846, 13694), (2132, 11857), (2171, 11644), (2911, 8684), (3692, 6847), (4342, 5822)]