1089764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 2163840

約数和(自身を除く): 1074076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1103, 2206, 4412, 14339, 20957, 28678, 41914, 57356, 83828, 272441, 544882, 1089764]

約数ペア:

[(1, 1089764), (2, 544882), (4, 272441), (13, 83828), (19, 57356), (26, 41914), (38, 28678), (52, 20957), (76, 14339), (247, 4412), (494, 2206), (988, 1103)]