13197340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 30115008

約数和(自身を除く): 16917668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 263, 386, 526, 772, 965, 1052, 1315, 1930, 2509, 2630, 3419, 3860, 5018, 5260, 6838, 10036, 12545, 13676, 17095, 25090, 34190, 50180, 50759, 68380, 101518, 203036, 253795, 507590, 659867, 1015180, 1319734, 2639468, 3299335, 6598670, 13197340]

約数ペア:

[(1, 13197340), (2, 6598670), (4, 3299335), (5, 2639468), (10, 1319734), (13, 1015180), (20, 659867), (26, 507590), (52, 253795), (65, 203036), (130, 101518), (193, 68380), (260, 50759), (263, 50180), (386, 34190), (526, 25090), (772, 17095), (965, 13676), (1052, 12545), (1315, 10036), (1930, 6838), (2509, 5260), (2630, 5018), (3419, 3860)]