26628976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 57103488

約数和(自身を除く): 30474512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2131, 3124, 4262, 6248, 8524, 12496, 17048, 23441, 34096, 46882, 93764, 151301, 187528, 302602, 375056, 605204, 1210408, 1664311, 2420816, 3328622, 6657244, 13314488, 26628976]

約数ペア:

[(1, 26628976), (2, 13314488), (4, 6657244), (8, 3328622), (11, 2420816), (16, 1664311), (22, 1210408), (44, 605204), (71, 375056), (88, 302602), (142, 187528), (176, 151301), (284, 93764), (568, 46882), (781, 34096), (1136, 23441), (1562, 17048), (2131, 12496), (3124, 8524), (4262, 6248)]