139834490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23741}}^1$

素因数の和:23798

約数の個数: 32

約数和(自身を含む): 273507840

約数和(自身を除く): 133673350

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 23741, 47482, 118705, 237410, 451079, 735971, 902158, 1471942, 2255395, 3679855, 4510790, 7359710, 13983449, 27966898, 69917245, 139834490]

約数ペア:

[(1, 139834490), (2, 69917245), (5, 27966898), (10, 13983449), (19, 7359710), (31, 4510790), (38, 3679855), (62, 2255395), (95, 1471942), (155, 902158), (190, 735971), (310, 451079), (589, 237410), (1178, 118705), (2945, 47482), (5890, 23741)]