287456754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{3967}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 619960320

約数和(自身を除く): 332503566

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 929, 1858, 2787, 3967, 5574, 7934, 11901, 12077, 23802, 24154, 36231, 51571, 72462, 103142, 154713, 309426, 3685343, 7370686, 11056029, 22112058, 47909459, 95818918, 143728377, 287456754]

約数ペア:

[(1, 287456754), (2, 143728377), (3, 95818918), (6, 47909459), (13, 22112058), (26, 11056029), (39, 7370686), (78, 3685343), (929, 309426), (1858, 154713), (2787, 103142), (3967, 72462), (5574, 51571), (7934, 36231), (11901, 24154), (12077, 23802)]