12499838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 21119616

約数和(自身を除く): 8619778

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 193, 386, 611, 689, 1222, 1378, 2491, 2509, 4982, 5018, 9071, 10229, 18142, 20458, 32383, 64766, 117923, 132977, 235846, 265954, 480763, 961526, 6249919, 12499838]

約数ペア:

[(1, 12499838), (2, 6249919), (13, 961526), (26, 480763), (47, 265954), (53, 235846), (94, 132977), (106, 117923), (193, 64766), (386, 32383), (611, 20458), (689, 18142), (1222, 10229), (1378, 9071), (2491, 5018), (2509, 4982)]