12489490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 11896046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 503, 955, 1006, 1910, 2483, 2515, 4966, 5030, 6539, 12415, 13078, 24830, 32695, 65390, 96073, 192146, 480365, 960730, 1248949, 2497898, 6244745, 12489490]

約数ペア:

[(1, 12489490), (2, 6244745), (5, 2497898), (10, 1248949), (13, 960730), (26, 480365), (65, 192146), (130, 96073), (191, 65390), (382, 32695), (503, 24830), (955, 13078), (1006, 12415), (1910, 6539), (2483, 5030), (2515, 4966)]