396291259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 512225280

約数和(自身を除く): 115934021

約数列:

[1, 7, 13, 31, 59, 91, 217, 403, 413, 767, 1829, 2381, 2821, 5369, 12803, 16667, 23777, 30953, 73811, 140479, 166439, 216671, 516677, 959543, 983353, 1826227, 4354849, 6716801, 12783589, 30483943, 56613037, 396291259]

約数ペア:

[(1, 396291259), (7, 56613037), (13, 30483943), (31, 12783589), (59, 6716801), (91, 4354849), (217, 1826227), (403, 983353), (413, 959543), (767, 516677), (1829, 216671), (2381, 166439), (2821, 140479), (5369, 73811), (12803, 30953), (16667, 23777)]