313073390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4472477}}^1$

素因数の和:4472491

約数の個数: 16

約数和(自身を含む): 644036832

約数和(自身を除く): 330963442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4472477, 8944954, 22362385, 31307339, 44724770, 62614678, 156536695, 313073390]

約数ペア:

[(1, 313073390), (2, 156536695), (5, 62614678), (7, 44724770), (10, 31307339), (14, 22362385), (35, 8944954), (70, 4472477)]