38978995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8971}}^1$

素因数の和:9066

約数の個数: 16

約数和(自身を含む): 51678720

約数和(自身を除く): 12699725

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 8971, 44855, 98681, 493405, 708709, 3543545, 7795799, 38978995]

約数ペア:

[(1, 38978995), (5, 7795799), (11, 3543545), (55, 708709), (79, 493405), (395, 98681), (869, 44855), (4345, 8971)]