26154804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 39889356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 431, 778, 862, 1167, 1293, 1556, 1724, 2334, 2586, 4668, 5057, 5172, 5603, 10114, 11206, 15171, 16809, 20228, 22412, 30342, 33618, 60684, 67236, 167659, 335318, 502977, 670636, 1005954, 2011908, 2179567, 4359134, 6538701, 8718268, 13077402, 26154804]

約数ペア:

[(1, 26154804), (2, 13077402), (3, 8718268), (4, 6538701), (6, 4359134), (12, 2179567), (13, 2011908), (26, 1005954), (39, 670636), (52, 502977), (78, 335318), (156, 167659), (389, 67236), (431, 60684), (778, 33618), (862, 30342), (1167, 22412), (1293, 20228), (1556, 16809), (1724, 15171), (2334, 11206), (2586, 10114), (4668, 5603), (5057, 5172)]