26587316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 29054284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 239, 274, 406, 478, 548, 812, 956, 959, 1673, 1918, 3346, 3836, 3973, 6692, 6931, 7946, 13862, 15892, 27724, 27811, 32743, 48517, 55622, 65486, 97034, 111244, 130972, 194068, 229201, 458402, 916804, 949547, 1899094, 3798188, 6646829, 13293658, 26587316]

約数ペア:

[(1, 26587316), (2, 13293658), (4, 6646829), (7, 3798188), (14, 1899094), (28, 949547), (29, 916804), (58, 458402), (116, 229201), (137, 194068), (203, 130972), (239, 111244), (274, 97034), (406, 65486), (478, 55622), (548, 48517), (812, 32743), (956, 27811), (959, 27724), (1673, 15892), (1918, 13862), (3346, 7946), (3836, 6931), (3973, 6692)]