4127344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19864

約数の個数: 20

約数和(自身を含む): 8612296

約数和(自身を除く): 4484952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19843, 39686, 79372, 158744, 257959, 317488, 515918, 1031836, 2063672, 4127344]

約数ペア:

[(1, 4127344), (2, 2063672), (4, 1031836), (8, 515918), (13, 317488), (16, 257959), (26, 158744), (52, 79372), (104, 39686), (208, 19843)]