26720478

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{13619}}^1$

素因数の和:13736

約数の個数: 24

約数和(自身を含む): 58429800

約数和(自身を除く): 31709322

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 13619, 27238, 40857, 81714, 122571, 245142, 1484471, 2968942, 4453413, 8906826, 13360239, 26720478]

約数ペア:

[(1, 26720478), (2, 13360239), (3, 8906826), (6, 4453413), (9, 2968942), (18, 1484471), (109, 245142), (218, 122571), (327, 81714), (654, 40857), (981, 27238), (1962, 13619)]