51441416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11565

約数の個数: 32

約数和(自身を含む): 106296960

約数和(自身を除く): 54855544

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 11503, 23006, 46012, 92024, 149539, 299078, 494629, 598156, 989258, 1196312, 1978516, 3957032, 6430177, 12860354, 25720708, 51441416]

約数ペア:

[(1, 51441416), (2, 25720708), (4, 12860354), (8, 6430177), (13, 3957032), (26, 1978516), (43, 1196312), (52, 989258), (86, 598156), (104, 494629), (172, 299078), (344, 149539), (559, 92024), (1118, 46012), (2236, 23006), (4472, 11503)]