804544636

素因数分解:

$2^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{20393}}^1$

素因数の和:21813

約数の個数: 24

約数和(自身を含む): 1610310240

約数和(自身を除く): 805765604

約数列:

[1, 2, 4, 7, 14, 28, 1409, 2818, 5636, 9863, 19726, 20393, 39452, 40786, 81572, 142751, 285502, 571004, 28733737, 57467474, 114934948, 201136159, 402272318, 804544636]

約数ペア:

[(1, 804544636), (2, 402272318), (4, 201136159), (7, 114934948), (14, 57467474), (28, 28733737), (1409, 571004), (2818, 285502), (5636, 142751), (9863, 81572), (19726, 40786), (20393, 39452)]