640011482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{28549}}^1$

素因数の和:29581

約数の個数: 16

約数和(自身を含む): 1048356000

約数和(自身を除く): 408344518

約数列:

[1, 2, 11, 22, 1019, 2038, 11209, 22418, 28549, 57098, 314039, 628078, 29091431, 58182862, 320005741, 640011482]

約数ペア:

[(1, 640011482), (2, 320005741), (11, 58182862), (22, 29091431), (1019, 628078), (2038, 314039), (11209, 57098), (22418, 28549)]