1233128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1307032

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 167, 284, 334, 568, 668, 923, 1336, 1846, 2171, 3692, 4342, 7384, 8684, 11857, 17368, 23714, 47428, 94856, 154141, 308282, 616564, 1233128]

約数ペア:

[(1, 1233128), (2, 616564), (4, 308282), (8, 154141), (13, 94856), (26, 47428), (52, 23714), (71, 17368), (104, 11857), (142, 8684), (167, 7384), (284, 4342), (334, 3692), (568, 2171), (668, 1846), (923, 1336)]