1290872706

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{3343}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 2606714880

約数和(自身を除く): 1315842174

約数列:

[1, 2, 3, 6, 139, 278, 417, 463, 834, 926, 1389, 2778, 3343, 6686, 10029, 20058, 64357, 128714, 193071, 386142, 464677, 929354, 1394031, 1547809, 2788062, 3095618, 4643427, 9286854, 215145451, 430290902, 645436353, 1290872706]

約数ペア:

[(1, 1290872706), (2, 645436353), (3, 430290902), (6, 215145451), (139, 9286854), (278, 4643427), (417, 3095618), (463, 2788062), (834, 1547809), (926, 1394031), (1389, 929354), (2778, 464677), (3343, 386142), (6686, 193071), (10029, 128714), (20058, 64357)]