27884090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 54383616

約数和(自身を除く): 26499526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1123, 1910, 2246, 2483, 4966, 5615, 11230, 12415, 14599, 24830, 29198, 72995, 145990, 214493, 428986, 1072465, 2144930, 2788409, 5576818, 13942045, 27884090]

約数ペア:

[(1, 27884090), (2, 13942045), (5, 5576818), (10, 2788409), (13, 2144930), (26, 1072465), (65, 428986), (130, 214493), (191, 145990), (382, 72995), (955, 29198), (1123, 24830), (1910, 14599), (2246, 12415), (2483, 11230), (4966, 5615)]