13991770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 27764352

約数和(自身を除く): 13772582

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2503, 2795, 5006, 5590, 12515, 25030, 32539, 65078, 107629, 162695, 215258, 325390, 538145, 1076290, 1399177, 2798354, 6995885, 13991770]

約数ペア:

[(1, 13991770), (2, 6995885), (5, 2798354), (10, 1399177), (13, 1076290), (26, 538145), (43, 325390), (65, 215258), (86, 162695), (130, 107629), (215, 65078), (430, 32539), (559, 25030), (1118, 12515), (2503, 5590), (2795, 5006)]