16558514

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 29245440

約数和(自身を除く): 12686926

約数列:

[1, 2, 7, 14, 67, 127, 134, 139, 254, 278, 469, 889, 938, 973, 1778, 1946, 8509, 9313, 17018, 17653, 18626, 35306, 59563, 65191, 119126, 123571, 130382, 247142, 1182751, 2365502, 8279257, 16558514]

約数ペア:

[(1, 16558514), (2, 8279257), (7, 2365502), (14, 1182751), (67, 247142), (127, 130382), (134, 123571), (139, 119126), (254, 65191), (278, 59563), (469, 35306), (889, 18626), (938, 17653), (973, 17018), (1778, 9313), (1946, 8509)]