1255691806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{21407}}^1$

素因数の和:21759

約数の個数: 16

約数和(自身を含む): 1906168320

約数和(自身を除く): 650476514

約数列:

[1, 2, 139, 211, 278, 422, 21407, 29329, 42814, 58658, 2975573, 4516877, 5951146, 9033754, 627845903, 1255691806]

約数ペア:

[(1, 1255691806), (2, 627845903), (139, 9033754), (211, 5951146), (278, 4516877), (422, 2975573), (21407, 58658), (29329, 42814)]