2008786312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{30133}}^1$

素因数の和:30793

約数の個数: 32

約数和(自身を含む): 4062665880

約数和(自身を除く): 2053879568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 5128, 8333, 16666, 30133, 33332, 60266, 66664, 120532, 241064, 391729, 783458, 1566916, 3133832, 19315253, 38630506, 77261012, 154522024, 251098289, 502196578, 1004393156, 2008786312]

約数ペア:

[(1, 2008786312), (2, 1004393156), (4, 502196578), (8, 251098289), (13, 154522024), (26, 77261012), (52, 38630506), (104, 19315253), (641, 3133832), (1282, 1566916), (2564, 783458), (5128, 391729), (8333, 241064), (16666, 120532), (30133, 66664), (33332, 60266)]