1291238844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{26921}}^1$

素因数の和:27506

約数の個数: 48

約数和(自身を含む): 3449462016

約数和(自身を除く): 2158223172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 571, 1142, 1713, 2284, 3426, 3997, 6852, 7994, 11991, 15988, 23982, 26921, 47964, 53842, 80763, 107684, 161526, 188447, 323052, 376894, 565341, 753788, 1130682, 2261364, 15371891, 30743782, 46115673, 61487564, 92231346, 107603237, 184462692, 215206474, 322809711, 430412948, 645619422, 1291238844]

約数ペア:

[(1, 1291238844), (2, 645619422), (3, 430412948), (4, 322809711), (6, 215206474), (7, 184462692), (12, 107603237), (14, 92231346), (21, 61487564), (28, 46115673), (42, 30743782), (84, 15371891), (571, 2261364), (1142, 1130682), (1713, 753788), (2284, 565341), (3426, 376894), (3997, 323052), (6852, 188447), (7994, 161526), (11991, 107684), (15988, 80763), (23982, 53842), (26921, 47964)]