138981306

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 282180096

約数和(自身を除く): 143198790

約数列:

[1, 2, 3, 6, 131, 151, 262, 302, 393, 453, 786, 906, 1171, 2342, 3513, 7026, 19781, 39562, 59343, 118686, 153401, 176821, 306802, 353642, 460203, 530463, 920406, 1060926, 23163551, 46327102, 69490653, 138981306]

約数ペア:

[(1, 138981306), (2, 69490653), (3, 46327102), (6, 23163551), (131, 1060926), (151, 920406), (262, 530463), (302, 460203), (393, 353642), (453, 306802), (786, 176821), (906, 153401), (1171, 118686), (2342, 59343), (3513, 39562), (7026, 19781)]