1395947518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{17911}}^1$

素因数の和:18232

約数の個数: 32

約数和(自身を含む): 2527741440

約数和(自身を除く): 1131793922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 2051, 4102, 5567, 11134, 17911, 35822, 38969, 77938, 125377, 250754, 340309, 680618, 2382163, 4764326, 5247923, 10495846, 36735461, 73470922, 99710537, 199421074, 697973759, 1395947518]

約数ペア:

[(1, 1395947518), (2, 697973759), (7, 199421074), (14, 99710537), (19, 73470922), (38, 36735461), (133, 10495846), (266, 5247923), (293, 4764326), (586, 2382163), (2051, 680618), (4102, 340309), (5567, 250754), (11134, 125377), (17911, 77938), (35822, 38969)]