16645684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 32004000

約数和(自身を除く): 15358316

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2539, 3278, 5078, 6556, 10156, 27929, 55858, 111716, 378311, 756622, 1513244, 4161421, 8322842, 16645684]

約数ペア:

[(1, 16645684), (2, 8322842), (4, 4161421), (11, 1513244), (22, 756622), (44, 378311), (149, 111716), (298, 55858), (596, 27929), (1639, 10156), (2539, 6556), (3278, 5078)]