23640305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 30664704

約数和(自身を除く): 7024399

約数列:

[1, 5, 13, 65, 367, 991, 1835, 4771, 4955, 12883, 23855, 64415, 363697, 1818485, 4728061, 23640305]

約数ペア:

[(1, 23640305), (5, 4728061), (13, 1818485), (65, 363697), (367, 64415), (991, 23855), (1835, 12883), (4771, 4955)]