13831794

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 17168526

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 137, 142, 158, 213, 237, 274, 411, 426, 474, 639, 711, 822, 1233, 1278, 1422, 2466, 5609, 9727, 10823, 11218, 16827, 19454, 21646, 29181, 32469, 33654, 50481, 58362, 64938, 87543, 97407, 100962, 175086, 194814, 768433, 1536866, 2305299, 4610598, 6915897, 13831794]

約数ペア:

[(1, 13831794), (2, 6915897), (3, 4610598), (6, 2305299), (9, 1536866), (18, 768433), (71, 194814), (79, 175086), (137, 100962), (142, 97407), (158, 87543), (213, 64938), (237, 58362), (274, 50481), (411, 33654), (426, 32469), (474, 29181), (639, 21646), (711, 19454), (822, 16827), (1233, 11218), (1278, 10823), (1422, 9727), (2466, 5609)]