13291564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 15496916

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1223, 2446, 2717, 4892, 5434, 10868, 13453, 15899, 23237, 26906, 31798, 46474, 53812, 63596, 92948, 174889, 255607, 302081, 349778, 511214, 604162, 699556, 1022428, 1208324, 3322891, 6645782, 13291564]

約数ペア:

[(1, 13291564), (2, 6645782), (4, 3322891), (11, 1208324), (13, 1022428), (19, 699556), (22, 604162), (26, 511214), (38, 349778), (44, 302081), (52, 255607), (76, 174889), (143, 92948), (209, 63596), (247, 53812), (286, 46474), (418, 31798), (494, 26906), (572, 23237), (836, 15899), (988, 13453), (1223, 10868), (2446, 5434), (2717, 4892)]