78839642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331259}}^1$

素因数の和:331285

約数の個数: 16

約数和(自身を含む): 143104320

約数和(自身を除く): 64264678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 331259, 662518, 2318813, 4637626, 5631403, 11262806, 39419821, 78839642]

約数ペア:

[(1, 78839642), (2, 39419821), (7, 11262806), (14, 5631403), (17, 4637626), (34, 2318813), (119, 662518), (238, 331259)]