669836198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{165719}}^1$

素因数の和:165811

約数の個数: 16

約数和(自身を含む): 1050001920

約数和(自身を除く): 380165722

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 165719, 331438, 7125917, 7788793, 14251834, 15577586, 334918099, 669836198]

約数ペア:

[(1, 669836198), (2, 334918099), (43, 15577586), (47, 14251834), (86, 7788793), (94, 7125917), (2021, 331438), (4042, 165719)]