389968190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{534203}}^1$

素因数の和:534283

約数の個数: 16

約数和(自身を含む): 711559728

約数和(自身を除く): 321591538

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 534203, 1068406, 2671015, 5342030, 38996819, 77993638, 194984095, 389968190]

約数ペア:

[(1, 389968190), (2, 194984095), (5, 77993638), (10, 38996819), (73, 5342030), (146, 2671015), (365, 1068406), (730, 534203)]