121919728

素因数分解:

$2^4\times 7^1\times {\mathrm{1088569}}^1$

素因数の和:1088584

約数の個数: 20

約数和(自身を含む): 269965360

約数和(自身を除く): 148045632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1088569, 2177138, 4354276, 7619983, 8708552, 15239966, 17417104, 30479932, 60959864, 121919728]

約数ペア:

[(1, 121919728), (2, 60959864), (4, 30479932), (7, 17417104), (8, 15239966), (14, 8708552), (16, 7619983), (28, 4354276), (56, 2177138), (112, 1088569)]