2001125942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{79669}}^1$

素因数の和:80351

約数の個数: 16

約数和(自身を含む): 3164492400

約数和(自身を除く): 1163366458

約数列:

[1, 2, 19, 38, 661, 1322, 12559, 25118, 79669, 159338, 1513711, 3027422, 52661209, 105322418, 1000562971, 2001125942]

約数ペア:

[(1, 2001125942), (2, 1000562971), (19, 105322418), (38, 52661209), (661, 3027422), (1322, 1513711), (12559, 159338), (25118, 79669)]