2912864578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{256369}}^1$

素因数の和:256426

約数の個数: 32

約数和(自身を含む): 5168419200

約数和(自身を除く): 2255554622

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 256369, 512738, 3332797, 4871011, 5896487, 6665594, 9742022, 11792974, 63323143, 76654331, 112033253, 126646286, 153308662, 224066506, 1456432289, 2912864578]

約数ペア:

[(1, 2912864578), (2, 1456432289), (13, 224066506), (19, 153308662), (23, 126646286), (26, 112033253), (38, 76654331), (46, 63323143), (247, 11792974), (299, 9742022), (437, 6665594), (494, 5896487), (598, 4871011), (874, 3332797), (5681, 512738), (11362, 256369)]