12871490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 11514046

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 293, 382, 586, 955, 1465, 1910, 2930, 4393, 6739, 8786, 13478, 21965, 33695, 43930, 55963, 67390, 111926, 279815, 559630, 1287149, 2574298, 6435745, 12871490]

約数ペア:

[(1, 12871490), (2, 6435745), (5, 2574298), (10, 1287149), (23, 559630), (46, 279815), (115, 111926), (191, 67390), (230, 55963), (293, 43930), (382, 33695), (586, 21965), (955, 13478), (1465, 8786), (1910, 6739), (2930, 4393)]