83826340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322409}}^1$

素因数の和:322431

約数の個数: 24

約数和(自身を含む): 189577080

約数和(自身を除く): 105750740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322409, 644818, 1289636, 1612045, 3224090, 4191317, 6448180, 8382634, 16765268, 20956585, 41913170, 83826340]

約数ペア:

[(1, 83826340), (2, 41913170), (4, 20956585), (5, 16765268), (10, 8382634), (13, 6448180), (20, 4191317), (26, 3224090), (52, 1612045), (65, 1289636), (130, 644818), (260, 322409)]