26326540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77431}}^1$

素因数の和:77457

約数の個数: 24

約数和(自身を含む): 58538592

約数和(自身を除く): 32212052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77431, 154862, 309724, 387155, 774310, 1316327, 1548620, 2632654, 5265308, 6581635, 13163270, 26326540]

約数ペア:

[(1, 26326540), (2, 13163270), (4, 6581635), (5, 5265308), (10, 2632654), (17, 1548620), (20, 1316327), (34, 774310), (68, 387155), (85, 309724), (170, 154862), (340, 77431)]