142038256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{145531}}^1$

素因数の和:145600

約数の個数: 20

約数和(自身を含む): 279712504

約数和(自身を除く): 137674248

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 145531, 291062, 582124, 1164248, 2328496, 8877391, 17754782, 35509564, 71019128, 142038256]

約数ペア:

[(1, 142038256), (2, 71019128), (4, 35509564), (8, 17754782), (16, 8877391), (61, 2328496), (122, 1164248), (244, 582124), (488, 291062), (976, 145531)]