1978690558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1\times {\mathrm{14143}}^1$

素因数の和:19539

約数の個数: 16

約数和(自身を含む): 3197166336

約数和(自身を除く): 1218475778

約数列:

[1, 2, 13, 26, 5381, 10762, 14143, 28286, 69953, 139906, 183859, 367718, 76103483, 152206966, 989345279, 1978690558]

約数ペア:

[(1, 1978690558), (2, 989345279), (13, 152206966), (26, 76103483), (5381, 367718), (10762, 183859), (14143, 139906), (28286, 69953)]