40776964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{953}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 75327840

約数和(自身を除く): 34550876

約数列:

[1, 2, 4, 19, 38, 76, 563, 953, 1126, 1906, 2252, 3812, 10697, 18107, 21394, 36214, 42788, 72428, 536539, 1073078, 2146156, 10194241, 20388482, 40776964]

約数ペア:

[(1, 40776964), (2, 20388482), (4, 10194241), (19, 2146156), (38, 1073078), (76, 536539), (563, 72428), (953, 42788), (1126, 36214), (1906, 21394), (2252, 18107), (3812, 10697)]