1293495338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{49261}}^1$

素因数の和:49973

約数の個数: 16

約数和(自身を含む): 2045358240

約数和(自身を除く): 751862902

約数列:

[1, 2, 19, 38, 691, 1382, 13129, 26258, 49261, 98522, 935959, 1871918, 34039351, 68078702, 646747669, 1293495338]

約数ペア:

[(1, 1293495338), (2, 646747669), (19, 68078702), (38, 34039351), (691, 1871918), (1382, 935959), (13129, 98522), (26258, 49261)]