38517784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 39047816

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 3989, 4828, 7978, 9656, 15956, 31912, 67813, 135626, 271252, 283219, 542504, 566438, 1132876, 2265752, 4814723, 9629446, 19258892, 38517784]

約数ペア:

[(1, 38517784), (2, 19258892), (4, 9629446), (8, 4814723), (17, 2265752), (34, 1132876), (68, 566438), (71, 542504), (136, 283219), (142, 271252), (284, 135626), (568, 67813), (1207, 31912), (2414, 15956), (3989, 9656), (4828, 7978)]