397226590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{5827}}^1$

素因数の和:6252

約数の個数: 32

約数和(自身を含む): 759085344

約数和(自身を除く): 361858754

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 4010, 5827, 6817, 11654, 13634, 29135, 34085, 58270, 68170, 99059, 198118, 495295, 990590, 2336627, 4673254, 11683135, 23366270, 39722659, 79445318, 198613295, 397226590]

約数ペア:

[(1, 397226590), (2, 198613295), (5, 79445318), (10, 39722659), (17, 23366270), (34, 11683135), (85, 4673254), (170, 2336627), (401, 990590), (802, 495295), (2005, 198118), (4010, 99059), (5827, 68170), (6817, 58270), (11654, 34085), (13634, 29135)]