26784730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 28580390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1601, 1673, 2390, 3202, 3346, 8005, 8365, 11207, 16010, 16730, 22414, 56035, 112070, 382639, 765278, 1913195, 2678473, 3826390, 5356946, 13392365, 26784730]

約数ペア:

[(1, 26784730), (2, 13392365), (5, 5356946), (7, 3826390), (10, 2678473), (14, 1913195), (35, 765278), (70, 382639), (239, 112070), (478, 56035), (1195, 22414), (1601, 16730), (1673, 16010), (2390, 11207), (3202, 8365), (3346, 8005)]