391980316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1076869}}^1$

素因数の和:1076893

約数の個数: 24

約数和(自身を含む): 844266080

約数和(自身を除く): 452285764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1076869, 2153738, 4307476, 7538083, 13999297, 15076166, 27998594, 30152332, 55997188, 97995079, 195990158, 391980316]

約数ペア:

[(1, 391980316), (2, 195990158), (4, 97995079), (7, 55997188), (13, 30152332), (14, 27998594), (26, 15076166), (28, 13999297), (52, 7538083), (91, 4307476), (182, 2153738), (364, 1076869)]