297062738

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 515652480

約数和(自身を除く): 218589742

約数列:

[1, 2, 7, 14, 139, 278, 293, 521, 586, 973, 1042, 1946, 2051, 3647, 4102, 7294, 40727, 72419, 81454, 144838, 152653, 285089, 305306, 506933, 570178, 1013866, 1068571, 2137142, 21218767, 42437534, 148531369, 297062738]

約数ペア:

[(1, 297062738), (2, 148531369), (7, 42437534), (14, 21218767), (139, 2137142), (278, 1068571), (293, 1013866), (521, 570178), (586, 506933), (973, 305306), (1042, 285089), (1946, 152653), (2051, 144838), (3647, 81454), (4102, 72419), (7294, 40727)]