12863344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61843}}^1$

素因数の和:61864

約数の個数: 20

約数和(自身を含む): 26840296

約数和(自身を除く): 13976952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61843, 123686, 247372, 494744, 803959, 989488, 1607918, 3215836, 6431672, 12863344]

約数ペア:

[(1, 12863344), (2, 6431672), (4, 3215836), (8, 1607918), (13, 989488), (16, 803959), (26, 494744), (52, 247372), (104, 123686), (208, 61843)]