39987484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 71705088

約数和(自身を除く): 31717604

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 1367, 2734, 5468, 7313, 14626, 29252, 97057, 140801, 194114, 281602, 388228, 563204, 9996871, 19993742, 39987484]

約数ペア:

[(1, 39987484), (2, 19993742), (4, 9996871), (71, 563204), (103, 388228), (142, 281602), (206, 194114), (284, 140801), (412, 97057), (1367, 29252), (2734, 14626), (5468, 7313)]