138574158

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{176303}}^1$

素因数の和:176439

約数の個数: 16

約数和(自身を含む): 279265536

約数和(自身を除く): 140691378

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 176303, 352606, 528909, 1057818, 23095693, 46191386, 69287079, 138574158]

約数ペア:

[(1, 138574158), (2, 69287079), (3, 46191386), (6, 23095693), (131, 1057818), (262, 528909), (393, 352606), (786, 176303)]