1290216174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{6469}}^1$

素因数の和:9044

約数の個数: 32

約数和(自身を含む): 2780443680

約数和(自身を除く): 1490227506

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2557, 5114, 6469, 7671, 12938, 15342, 19407, 33241, 38814, 66482, 84097, 99723, 168194, 199446, 252291, 504582, 16541233, 33082466, 49623699, 99247398, 215036029, 430072058, 645108087, 1290216174]

約数ペア:

[(1, 1290216174), (2, 645108087), (3, 430072058), (6, 215036029), (13, 99247398), (26, 49623699), (39, 33082466), (78, 16541233), (2557, 504582), (5114, 252291), (6469, 199446), (7671, 168194), (12938, 99723), (15342, 84097), (19407, 66482), (33241, 38814)]