13005212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 13412452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 181, 253, 284, 362, 506, 724, 781, 1012, 1562, 1633, 1991, 3124, 3266, 3982, 4163, 6532, 7964, 8326, 12851, 16652, 17963, 25702, 35926, 45793, 51404, 71852, 91586, 141361, 183172, 282722, 295573, 565444, 591146, 1182292, 3251303, 6502606, 13005212]

約数ペア:

[(1, 13005212), (2, 6502606), (4, 3251303), (11, 1182292), (22, 591146), (23, 565444), (44, 295573), (46, 282722), (71, 183172), (92, 141361), (142, 91586), (181, 71852), (253, 51404), (284, 45793), (362, 35926), (506, 25702), (724, 17963), (781, 16652), (1012, 12851), (1562, 8326), (1633, 7964), (1991, 6532), (3124, 4163), (3266, 3982)]