98394395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20101}}^1$

素因数の和:20206

約数の個数: 16

約数和(自身を含む): 130260960

約数和(自身を除く): 31866565

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 20101, 100505, 221111, 1105555, 1788989, 8944945, 19678879, 98394395]

約数ペア:

[(1, 98394395), (5, 19678879), (11, 8944945), (55, 1788989), (89, 1105555), (445, 221111), (979, 100505), (4895, 20101)]