2086188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 3295188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 311, 516, 559, 622, 933, 1118, 1244, 1677, 1866, 2236, 3354, 3732, 4043, 6708, 8086, 12129, 13373, 16172, 24258, 26746, 40119, 48516, 53492, 80238, 160476, 173849, 347698, 521547, 695396, 1043094, 2086188]

約数ペア:

[(1, 2086188), (2, 1043094), (3, 695396), (4, 521547), (6, 347698), (12, 173849), (13, 160476), (26, 80238), (39, 53492), (43, 48516), (52, 40119), (78, 26746), (86, 24258), (129, 16172), (156, 13373), (172, 12129), (258, 8086), (311, 6708), (516, 4043), (559, 3732), (622, 3354), (933, 2236), (1118, 1866), (1244, 1677)]