1277771026

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{65053}}^1$

素因数の和:65146

約数の個数: 32

約数和(自身を含む): 2323208448

約数和(自身を除く): 1045437422

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 65053, 130106, 455371, 910742, 1496219, 2992438, 3968233, 7936466, 10473533, 20947066, 27777631, 55555262, 91269359, 182538718, 638885513, 1277771026]

約数ペア:

[(1, 1277771026), (2, 638885513), (7, 182538718), (14, 91269359), (23, 55555262), (46, 27777631), (61, 20947066), (122, 10473533), (161, 7936466), (322, 3968233), (427, 2992438), (854, 1496219), (1403, 910742), (2806, 455371), (9821, 130106), (19642, 65053)]