398016590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1372471}}^1$

素因数の和:1372507

約数の個数: 16

約数和(自身を含む): 741134880

約数和(自身を除く): 343118290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1372471, 2744942, 6862355, 13724710, 39801659, 79603318, 199008295, 398016590]

約数ペア:

[(1, 398016590), (2, 199008295), (5, 79603318), (10, 39801659), (29, 13724710), (58, 6862355), (145, 2744942), (290, 1372471)]