15129804944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30503639}}^1$

素因数の和:30503678

約数の個数: 20

約数和(自身を含む): 30259610880

約数和(自身を除く): 15129805936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30503639, 61007278, 122014556, 244029112, 488058224, 945612809, 1891225618, 3782451236, 7564902472, 15129804944]

約数ペア:

[(1, 15129804944), (2, 7564902472), (4, 3782451236), (8, 1891225618), (16, 945612809), (31, 488058224), (62, 244029112), (124, 122014556), (248, 61007278), (496, 30503639)]