158142938

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 240688800

約数和(自身を除く): 82545862

約数列:

[1, 2, 131, 149, 262, 298, 4051, 8102, 19519, 39038, 530681, 603599, 1061362, 1207198, 79071469, 158142938]

約数ペア:

[(1, 158142938), (2, 79071469), (131, 1207198), (149, 1061362), (262, 603599), (298, 530681), (4051, 39038), (8102, 19519)]