2137928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 4400760

約数和(自身を除く): 2262832

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 337, 488, 674, 793, 1348, 1586, 2696, 3172, 4381, 6344, 8762, 17524, 20557, 35048, 41114, 82228, 164456, 267241, 534482, 1068964, 2137928]

約数ペア:

[(1, 2137928), (2, 1068964), (4, 534482), (8, 267241), (13, 164456), (26, 82228), (52, 41114), (61, 35048), (104, 20557), (122, 17524), (244, 8762), (337, 6344), (488, 4381), (674, 3172), (793, 2696), (1348, 1586)]