820288196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2253539}}^1$

素因数の和:2253563

約数の個数: 24

約数和(自身を含む): 1766775360

約数和(自身を除く): 946487164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2253539, 4507078, 9014156, 15774773, 29296007, 31549546, 58592014, 63099092, 117184028, 205072049, 410144098, 820288196]

約数ペア:

[(1, 820288196), (2, 410144098), (4, 205072049), (7, 117184028), (13, 63099092), (14, 58592014), (26, 31549546), (28, 29296007), (52, 15774773), (91, 9014156), (182, 4507078), (364, 2253539)]