40388116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 72705024

約数和(自身を除く): 32316908

約数列:

[1, 2, 4, 41, 82, 164, 383, 643, 766, 1286, 1532, 2572, 15703, 26363, 31406, 52726, 62812, 105452, 246269, 492538, 985076, 10097029, 20194058, 40388116]

約数ペア:

[(1, 40388116), (2, 20194058), (4, 10097029), (41, 985076), (82, 492538), (164, 246269), (383, 105452), (643, 62812), (766, 52726), (1286, 31406), (1532, 26363), (2572, 15703)]