131146912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{315257}}^1$

素因数の和:315280

約数の個数: 24

約数和(自身を含む): 278057556

約数和(自身を除く): 146910644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 315257, 630514, 1261028, 2522056, 4098341, 5044112, 8196682, 10088224, 16393364, 32786728, 65573456, 131146912]

約数ペア:

[(1, 131146912), (2, 65573456), (4, 32786728), (8, 16393364), (13, 10088224), (16, 8196682), (26, 5044112), (32, 4098341), (52, 2522056), (104, 1261028), (208, 630514), (416, 315257)]