13004816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 40

約数和(自身を含む): 28941600

約数和(自身を除く): 15936784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3889, 7778, 15556, 31112, 42779, 62224, 73891, 85558, 147782, 171116, 295564, 342232, 591128, 684464, 812801, 1182256, 1625602, 3251204, 6502408, 13004816]

約数ペア:

[(1, 13004816), (2, 6502408), (4, 3251204), (8, 1625602), (11, 1182256), (16, 812801), (19, 684464), (22, 591128), (38, 342232), (44, 295564), (76, 171116), (88, 147782), (152, 85558), (176, 73891), (209, 62224), (304, 42779), (418, 31112), (836, 15556), (1672, 7778), (3344, 3889)]