26390468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26711}}^1$

素因数の和:26747

約数の個数: 24

約数和(自身を含む): 52355520

約数和(自身を除く): 25965052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 26711, 53422, 106844, 347243, 507509, 694486, 1015018, 1388972, 2030036, 6597617, 13195234, 26390468]

約数ペア:

[(1, 26390468), (2, 13195234), (4, 6597617), (13, 2030036), (19, 1388972), (26, 1015018), (38, 694486), (52, 507509), (76, 347243), (247, 106844), (494, 53422), (988, 26711)]