40980346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18443}}^1$

素因数の和:18557

約数の個数: 16

約数和(自身を含む): 67726368

約数和(自身を除く): 26746022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 18443, 36886, 202873, 405746, 1862743, 3725486, 20490173, 40980346]

約数ペア:

[(1, 40980346), (2, 20490173), (11, 3725486), (22, 1862743), (101, 405746), (202, 202873), (1111, 36886), (2222, 18443)]