388977316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1068619}}^1$

素因数の和:1068643

約数の個数: 24

約数和(自身を含む): 837798080

約数和(自身を除く): 448820764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1068619, 2137238, 4274476, 7480333, 13892047, 14960666, 27784094, 29921332, 55568188, 97244329, 194488658, 388977316]

約数ペア:

[(1, 388977316), (2, 194488658), (4, 97244329), (7, 55568188), (13, 29921332), (14, 27784094), (26, 14960666), (28, 13892047), (52, 7480333), (91, 4274476), (182, 2137238), (364, 1068619)]