26860870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 51400800

約数和(自身を除く): 24539930

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1297, 2071, 2594, 4142, 6485, 10355, 12970, 20710, 24643, 49286, 123215, 141373, 246430, 282746, 706865, 1413730, 2686087, 5372174, 13430435, 26860870]

約数ペア:

[(1, 26860870), (2, 13430435), (5, 5372174), (10, 2686087), (19, 1413730), (38, 706865), (95, 282746), (109, 246430), (190, 141373), (218, 123215), (545, 49286), (1090, 24643), (1297, 20710), (2071, 12970), (2594, 10355), (4142, 6485)]