16678910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 31629312

約数和(自身を除く): 14950402

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 571, 635, 1142, 1270, 2855, 2921, 5710, 5842, 13133, 14605, 26266, 29210, 65665, 72517, 131330, 145034, 362585, 725170, 1667891, 3335782, 8339455, 16678910]

約数ペア:

[(1, 16678910), (2, 8339455), (5, 3335782), (10, 1667891), (23, 725170), (46, 362585), (115, 145034), (127, 131330), (230, 72517), (254, 65665), (571, 29210), (635, 26266), (1142, 14605), (1270, 13133), (2855, 5842), (2921, 5710)]