397788554032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{528974141}}^1$

素因数の和:528974196

約数の個数: 20

約数和(自身を含む): 787113523296

約数和(自身を除く): 389324969264

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 528974141, 1057948282, 2115896564, 4231793128, 8463586256, 24861784627, 49723569254, 99447138508, 198894277016, 397788554032]

約数ペア:

[(1, 397788554032), (2, 198894277016), (4, 99447138508), (8, 49723569254), (16, 24861784627), (47, 8463586256), (94, 4231793128), (188, 2115896564), (376, 1057948282), (752, 528974141)]