51032536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 98743680

約数和(自身を除く): 47711144

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 991, 1256, 1982, 3964, 6437, 7928, 12874, 25748, 40631, 51496, 81262, 155587, 162524, 311174, 325048, 622348, 1244696, 6379067, 12758134, 25516268, 51032536]

約数ペア:

[(1, 51032536), (2, 25516268), (4, 12758134), (8, 6379067), (41, 1244696), (82, 622348), (157, 325048), (164, 311174), (314, 162524), (328, 155587), (628, 81262), (991, 51496), (1256, 40631), (1982, 25748), (3964, 12874), (6437, 7928)]