2696804944

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{262949}}^1$

素因数の和:263598

約数の個数: 20

約数和(自身を含む): 5233230900

約数和(自身を除く): 2536425956

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 262949, 525898, 1051796, 2103592, 4207184, 168550309, 337100618, 674201236, 1348402472, 2696804944]

約数ペア:

[(1, 2696804944), (2, 1348402472), (4, 674201236), (8, 337100618), (16, 168550309), (641, 4207184), (1282, 2103592), (2564, 1051796), (5128, 525898), (10256, 262949)]