2108231684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 4041394560

約数和(自身を除く): 1933162876

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 443, 886, 923, 1289, 1772, 1846, 2578, 3692, 5156, 5759, 11518, 16757, 23036, 31453, 33514, 62906, 67028, 91519, 125812, 183038, 366076, 408889, 571027, 817778, 1142054, 1189747, 1635556, 2284108, 2379494, 4758988, 7423351, 14846702, 29693404, 40542917, 81085834, 162171668, 527057921, 1054115842, 2108231684]

約数ペア:

[(1, 2108231684), (2, 1054115842), (4, 527057921), (13, 162171668), (26, 81085834), (52, 40542917), (71, 29693404), (142, 14846702), (284, 7423351), (443, 4758988), (886, 2379494), (923, 2284108), (1289, 1635556), (1772, 1189747), (1846, 1142054), (2578, 817778), (3692, 571027), (5156, 408889), (5759, 366076), (11518, 183038), (16757, 125812), (23036, 91519), (31453, 67028), (33514, 62906)]