39416540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115931}}^1$

素因数の和:115957

約数の個数: 24

約数和(自身を含む): 87644592

約数和(自身を除く): 48228052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 115931, 231862, 463724, 579655, 1159310, 1970827, 2318620, 3941654, 7883308, 9854135, 19708270, 39416540]

約数ペア:

[(1, 39416540), (2, 19708270), (4, 9854135), (5, 7883308), (10, 3941654), (17, 2318620), (20, 1970827), (34, 1159310), (68, 579655), (85, 463724), (170, 231862), (340, 115931)]