140873306

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 245526528

約数和(自身を除く): 104653222

約数列:

[1, 2, 7, 14, 103, 206, 211, 422, 463, 721, 926, 1442, 1477, 2954, 3241, 6482, 21733, 43466, 47689, 95378, 97693, 152131, 195386, 304262, 333823, 667646, 683851, 1367702, 10062379, 20124758, 70436653, 140873306]

約数ペア:

[(1, 140873306), (2, 70436653), (7, 20124758), (14, 10062379), (103, 1367702), (206, 683851), (211, 667646), (422, 333823), (463, 304262), (721, 195386), (926, 152131), (1442, 97693), (1477, 95378), (2954, 47689), (3241, 43466), (6482, 21733)]