1561664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1902

約数の個数: 28

約数和(自身を含む): 3339084

約数和(自身を除く): 1777420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1877, 3754, 7508, 15016, 24401, 30032, 48802, 60064, 97604, 120128, 195208, 390416, 780832, 1561664]

約数ペア:

[(1, 1561664), (2, 780832), (4, 390416), (8, 195208), (13, 120128), (16, 97604), (26, 60064), (32, 48802), (52, 30032), (64, 24401), (104, 15016), (208, 7508), (416, 3754), (832, 1877)]