2019935231995

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{25958173}}^1$

素因数の和:25958454

約数の個数: 16

約数和(自身を含む): 2467064856960

約数和(自身を除く): 447129624965

約数列:

[1, 5, 79, 197, 395, 985, 15563, 77815, 25958173, 129790865, 2050695667, 5113760081, 10253478335, 25568800405, 403987046399, 2019935231995]

約数ペア:

[(1, 2019935231995), (5, 403987046399), (79, 25568800405), (197, 10253478335), (395, 5113760081), (985, 2050695667), (15563, 129790865), (77815, 25958173)]