11978988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{142607}}^1$

素因数の和:142621

約数の個数: 24

約数和(自身を含む): 31944192

約数和(自身を除く): 19965204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 142607, 285214, 427821, 570428, 855642, 998249, 1711284, 1996498, 2994747, 3992996, 5989494, 11978988]

約数ペア:

[(1, 11978988), (2, 5989494), (3, 3992996), (4, 2994747), (6, 1996498), (7, 1711284), (12, 998249), (14, 855642), (21, 570428), (28, 427821), (42, 285214), (84, 142607)]