26778391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 29122560

約数和(自身を除く): 2344169

約数列:

[1, 19, 47, 157, 191, 893, 2983, 3629, 7379, 8977, 29987, 140201, 170563, 569753, 1409389, 26778391]

約数ペア:

[(1, 26778391), (19, 1409389), (47, 569753), (157, 170563), (191, 140201), (893, 29987), (2983, 8977), (3629, 7379)]