156980938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{7109}}^1$

素因数の和:7353

約数の個数: 16

約数和(自身を含む): 240687720

約数和(自身を除く): 83706782

約数列:

[1, 2, 61, 122, 181, 362, 7109, 11041, 14218, 22082, 433649, 867298, 1286729, 2573458, 78490469, 156980938]

約数ペア:

[(1, 156980938), (2, 78490469), (61, 2573458), (122, 1286729), (181, 867298), (362, 433649), (7109, 22082), (11041, 14218)]