99997774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{19739}}^1$

素因数の和:19907

約数の個数: 16

約数和(自身を含む): 159894000

約数和(自身を除く): 59896226

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 19739, 39478, 335563, 671126, 2941111, 5882222, 49998887, 99997774]

約数ペア:

[(1, 99997774), (2, 49998887), (17, 5882222), (34, 2941111), (149, 671126), (298, 335563), (2533, 39478), (5066, 19739)]