4390384

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1168

約数の個数: 20

約数和(自身を含む): 8542360

約数和(自身を除く): 4151976

約数列:

[1, 2, 4, 8, 16, 331, 662, 829, 1324, 1658, 2648, 3316, 5296, 6632, 13264, 274399, 548798, 1097596, 2195192, 4390384]

約数ペア:

[(1, 4390384), (2, 2195192), (4, 1097596), (8, 548798), (16, 274399), (331, 13264), (662, 6632), (829, 5296), (1324, 3316), (1658, 2648)]