31129490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 64247040

約数和(自身を除く): 33117550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 1013, 2026, 2195, 3073, 4390, 5065, 6146, 7091, 10130, 14182, 15365, 30730, 35455, 70910, 444707, 889414, 2223535, 3112949, 4447070, 6225898, 15564745, 31129490]

約数ペア:

[(1, 31129490), (2, 15564745), (5, 6225898), (7, 4447070), (10, 3112949), (14, 2223535), (35, 889414), (70, 444707), (439, 70910), (878, 35455), (1013, 30730), (2026, 15365), (2195, 14182), (3073, 10130), (4390, 7091), (5065, 6146)]