3989388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 6171252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 239, 321, 428, 478, 642, 717, 956, 1284, 1391, 1434, 2782, 2868, 3107, 4173, 5564, 6214, 8346, 9321, 12428, 16692, 18642, 25573, 37284, 51146, 76719, 102292, 153438, 306876, 332449, 664898, 997347, 1329796, 1994694, 3989388]

約数ペア:

[(1, 3989388), (2, 1994694), (3, 1329796), (4, 997347), (6, 664898), (12, 332449), (13, 306876), (26, 153438), (39, 102292), (52, 76719), (78, 51146), (107, 37284), (156, 25573), (214, 18642), (239, 16692), (321, 12428), (428, 9321), (478, 8346), (642, 6214), (717, 5564), (956, 4173), (1284, 3107), (1391, 2868), (1434, 2782)]