12895388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 25571112

約数和(自身を除く): 12675724

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 356, 407, 814, 979, 1628, 1958, 3293, 3916, 6586, 7921, 13172, 15842, 31684, 36223, 72446, 87131, 144892, 174262, 293077, 348524, 586154, 1172308, 3223847, 6447694, 12895388]

約数ペア:

[(1, 12895388), (2, 6447694), (4, 3223847), (11, 1172308), (22, 586154), (37, 348524), (44, 293077), (74, 174262), (89, 144892), (148, 87131), (178, 72446), (356, 36223), (407, 31684), (814, 15842), (979, 13172), (1628, 7921), (1958, 6586), (3293, 3916)]