41279290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10294

約数の個数: 32

約数和(自身を含む): 82607616

約数和(自身を除く): 41328326

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10243, 20486, 51215, 102430, 133159, 266318, 317533, 635066, 665795, 1331590, 1587665, 3175330, 4127929, 8255858, 20639645, 41279290]

約数ペア:

[(1, 41279290), (2, 20639645), (5, 8255858), (10, 4127929), (13, 3175330), (26, 1587665), (31, 1331590), (62, 665795), (65, 635066), (130, 317533), (155, 266318), (310, 133159), (403, 102430), (806, 51215), (2015, 20486), (4030, 10243)]