172865812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131357}}^1$

素因数の和:131415

約数の個数: 24

約数和(自身を含む): 353090304

約数和(自身を除く): 180224492

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 131357, 262714, 525428, 919499, 1838998, 3677996, 6173779, 12347558, 24695116, 43216453, 86432906, 172865812]

約数ペア:

[(1, 172865812), (2, 86432906), (4, 43216453), (7, 24695116), (14, 12347558), (28, 6173779), (47, 3677996), (94, 1838998), (188, 919499), (329, 525428), (658, 262714), (1316, 131357)]