2143804564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{189583}}^1$

素因数の和:189855

約数の個数: 24

約数和(自身を含む): 4108664448

約数和(自身を除く): 1964859884

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 189583, 379166, 758332, 2085413, 4170826, 8341652, 48722831, 97445662, 194891324, 535951141, 1071902282, 2143804564]

約数ペア:

[(1, 2143804564), (2, 1071902282), (4, 535951141), (11, 194891324), (22, 97445662), (44, 48722831), (257, 8341652), (514, 4170826), (1028, 2085413), (2827, 758332), (5654, 379166), (11308, 189583)]