128614096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{618337}}^1$

素因数の和:618358

約数の個数: 20

約数和(自身を含む): 268358692

約数和(自身を除く): 139744596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 618337, 1236674, 2473348, 4946696, 8038381, 9893392, 16076762, 32153524, 64307048, 128614096]

約数ペア:

[(1, 128614096), (2, 64307048), (4, 32153524), (8, 16076762), (13, 9893392), (16, 8038381), (26, 4946696), (52, 2473348), (104, 1236674), (208, 618337)]