259421188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{4523}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 489460608

約数和(自身を除く): 230039420

約数列:

[1, 2, 4, 13, 26, 52, 1103, 2206, 4412, 4523, 9046, 14339, 18092, 28678, 57356, 58799, 117598, 235196, 4988869, 9977738, 19955476, 64855297, 129710594, 259421188]

約数ペア:

[(1, 259421188), (2, 129710594), (4, 64855297), (13, 19955476), (26, 9977738), (52, 4988869), (1103, 235196), (2206, 117598), (4412, 58799), (4523, 57356), (9046, 28678), (14339, 18092)]