15840136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 16335224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 683, 892, 1366, 1784, 2732, 2899, 5464, 5798, 8879, 11596, 17758, 23192, 35516, 71032, 152309, 304618, 609236, 1218472, 1980017, 3960034, 7920068, 15840136]

約数ペア:

[(1, 15840136), (2, 7920068), (4, 3960034), (8, 1980017), (13, 1218472), (26, 609236), (52, 304618), (104, 152309), (223, 71032), (446, 35516), (683, 23192), (892, 17758), (1366, 11596), (1784, 8879), (2732, 5798), (2899, 5464)]