126428406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2879}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 146457354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 1126, 1689, 2879, 3378, 5758, 7319, 8637, 14638, 17274, 21957, 37427, 43914, 74854, 112281, 224562, 1620877, 3241754, 4862631, 9725262, 21071401, 42142802, 63214203, 126428406]

約数ペア:

[(1, 126428406), (2, 63214203), (3, 42142802), (6, 21071401), (13, 9725262), (26, 4862631), (39, 3241754), (78, 1620877), (563, 224562), (1126, 112281), (1689, 74854), (2879, 43914), (3378, 37427), (5758, 21957), (7319, 17274), (8637, 14638)]