140155036

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 286433280

約数和(自身を除く): 146278244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 191, 292, 359, 382, 511, 718, 764, 1022, 1337, 1436, 2044, 2513, 2674, 5026, 5348, 10052, 13943, 26207, 27886, 52414, 55772, 68569, 97601, 104828, 137138, 183449, 195202, 274276, 366898, 390404, 479983, 733796, 959966, 1919932, 5005537, 10011074, 20022148, 35038759, 70077518, 140155036]

約数ペア:

[(1, 140155036), (2, 70077518), (4, 35038759), (7, 20022148), (14, 10011074), (28, 5005537), (73, 1919932), (146, 959966), (191, 733796), (292, 479983), (359, 390404), (382, 366898), (511, 274276), (718, 195202), (764, 183449), (1022, 137138), (1337, 104828), (1436, 97601), (2044, 68569), (2513, 55772), (2674, 52414), (5026, 27886), (5348, 26207), (10052, 13943)]