7979888

素因数分解:

$2^4\times 7^1\times {\mathrm{71249}}^1$

素因数の和:71264

約数の個数: 20

約数和(自身を含む): 17670000

約数和(自身を除く): 9690112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 71249, 142498, 284996, 498743, 569992, 997486, 1139984, 1994972, 3989944, 7979888]

約数ペア:

[(1, 7979888), (2, 3989944), (4, 1994972), (7, 1139984), (8, 997486), (14, 569992), (16, 498743), (28, 284996), (56, 142498), (112, 71249)]