26558090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4814

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 26132086

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 4751, 5590, 9502, 23755, 47510, 61763, 123526, 204293, 308815, 408586, 617630, 1021465, 2042930, 2655809, 5311618, 13279045, 26558090]

約数ペア:

[(1, 26558090), (2, 13279045), (5, 5311618), (10, 2655809), (13, 2042930), (26, 1021465), (43, 617630), (65, 408586), (86, 308815), (130, 204293), (215, 123526), (430, 61763), (559, 47510), (1118, 23755), (2795, 9502), (4751, 5590)]