2019480988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{7481}}^1$

素因数の和:7834

約数の個数: 48

約数和(自身を含む): 4183216128

約数和(自身を除く): 2163735140

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 311, 434, 622, 868, 1244, 2177, 4354, 7481, 8708, 9641, 14962, 19282, 29924, 38564, 52367, 67487, 104734, 134974, 209468, 231911, 269948, 463822, 927644, 1623377, 2326591, 3246754, 4653182, 6493508, 9306364, 16286137, 32572274, 65144548, 72124321, 144248642, 288497284, 504870247, 1009740494, 2019480988]

約数ペア:

[(1, 2019480988), (2, 1009740494), (4, 504870247), (7, 288497284), (14, 144248642), (28, 72124321), (31, 65144548), (62, 32572274), (124, 16286137), (217, 9306364), (311, 6493508), (434, 4653182), (622, 3246754), (868, 2326591), (1244, 1623377), (2177, 927644), (4354, 463822), (7481, 269948), (8708, 231911), (9641, 209468), (14962, 134974), (19282, 104734), (29924, 67487), (38564, 52367)]