16325804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 31840200

約数和(自身を除く): 15514396

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 379, 484, 758, 979, 1516, 1958, 3916, 4169, 8338, 10769, 16676, 21538, 33731, 43076, 45859, 67462, 91718, 134924, 183436, 371041, 742082, 1484164, 4081451, 8162902, 16325804]

約数ペア:

[(1, 16325804), (2, 8162902), (4, 4081451), (11, 1484164), (22, 742082), (44, 371041), (89, 183436), (121, 134924), (178, 91718), (242, 67462), (356, 45859), (379, 43076), (484, 33731), (758, 21538), (979, 16676), (1516, 10769), (1958, 8338), (3916, 4169)]