310001666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 508182528

約数和(自身を除く): 198180862

約数列:

[1, 2, 13, 26, 127, 223, 254, 421, 446, 842, 1651, 2899, 3302, 5473, 5798, 10946, 28321, 53467, 56642, 93883, 106934, 187766, 368173, 695071, 736346, 1220479, 1390142, 2440958, 11923141, 23846282, 155000833, 310001666]

約数ペア:

[(1, 310001666), (2, 155000833), (13, 23846282), (26, 11923141), (127, 2440958), (223, 1390142), (254, 1220479), (421, 736346), (446, 695071), (842, 368173), (1651, 187766), (2899, 106934), (3302, 93883), (5473, 56642), (5798, 53467), (10946, 28321)]