13786291220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{69677}}^1$

素因数の和:70460

約数の個数: 48

約数和(自身を含む): 31219645968

約数和(自身を除く): 17433354748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3805, 7610, 9893, 15220, 19786, 39572, 49465, 69677, 98930, 139354, 197860, 278708, 348385, 696770, 905801, 1393540, 1811602, 3623204, 4529005, 9058010, 18116020, 53024197, 106048394, 212096788, 265120985, 530241970, 689314561, 1060483940, 1378629122, 2757258244, 3446572805, 6893145610, 13786291220]

約数ペア:

[(1, 13786291220), (2, 6893145610), (4, 3446572805), (5, 2757258244), (10, 1378629122), (13, 1060483940), (20, 689314561), (26, 530241970), (52, 265120985), (65, 212096788), (130, 106048394), (260, 53024197), (761, 18116020), (1522, 9058010), (3044, 4529005), (3805, 3623204), (7610, 1811602), (9893, 1393540), (15220, 905801), (19786, 696770), (39572, 348385), (49465, 278708), (69677, 197860), (98930, 139354)]