63445460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244021}}^1$

素因数の和:244043

約数の個数: 24

約数和(自身を含む): 143484936

約数和(自身を除く): 80039476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244021, 488042, 976084, 1220105, 2440210, 3172273, 4880420, 6344546, 12689092, 15861365, 31722730, 63445460]

約数ペア:

[(1, 63445460), (2, 31722730), (4, 15861365), (5, 12689092), (10, 6344546), (13, 4880420), (20, 3172273), (26, 2440210), (52, 1220105), (65, 976084), (130, 488042), (260, 244021)]