126631990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 234226080

約数和(自身を除く): 107594090

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 430, 634, 929, 1585, 1858, 3170, 4645, 9290, 13631, 27262, 39947, 68155, 79894, 136310, 199735, 294493, 399470, 588986, 1472465, 2944930, 12663199, 25326398, 63315995, 126631990]

約数ペア:

[(1, 126631990), (2, 63315995), (5, 25326398), (10, 12663199), (43, 2944930), (86, 1472465), (215, 588986), (317, 399470), (430, 294493), (634, 199735), (929, 136310), (1585, 79894), (1858, 68155), (3170, 39947), (4645, 27262), (9290, 13631)]