130987736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2857}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 268537680

約数和(自身を除く): 137549944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 2857, 4168, 5714, 5731, 11428, 11462, 22856, 22924, 31427, 45848, 62854, 125708, 251416, 1488497, 2976994, 5953988, 11907976, 16373467, 32746934, 65493868, 130987736]

約数ペア:

[(1, 130987736), (2, 65493868), (4, 32746934), (8, 16373467), (11, 11907976), (22, 5953988), (44, 2976994), (88, 1488497), (521, 251416), (1042, 125708), (2084, 62854), (2857, 45848), (4168, 31427), (5714, 22924), (5731, 22856), (11428, 11462)]