26239890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20341}}^1$

素因数の和:20394

約数の個数: 32

約数和(自身を含む): 64443456

約数和(自身を除く): 38203566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20341, 40682, 61023, 101705, 122046, 203410, 305115, 610230, 874663, 1749326, 2623989, 4373315, 5247978, 8746630, 13119945, 26239890]

約数ペア:

[(1, 26239890), (2, 13119945), (3, 8746630), (5, 5247978), (6, 4373315), (10, 2623989), (15, 1749326), (30, 874663), (43, 610230), (86, 305115), (129, 203410), (215, 122046), (258, 101705), (430, 61023), (645, 40682), (1290, 20341)]