9902872

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 21359520

約数和(自身を除く): 11456648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 977, 1267, 1448, 1954, 2534, 3908, 5068, 6839, 7816, 10136, 13678, 27356, 54712, 176837, 353674, 707348, 1237859, 1414696, 2475718, 4951436, 9902872]

約数ペア:

[(1, 9902872), (2, 4951436), (4, 2475718), (7, 1414696), (8, 1237859), (14, 707348), (28, 353674), (56, 176837), (181, 54712), (362, 27356), (724, 13678), (977, 10136), (1267, 7816), (1448, 6839), (1954, 5068), (2534, 3908)]