2206666

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2225654

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 89, 98, 154, 161, 178, 253, 322, 506, 539, 623, 979, 1078, 1127, 1246, 1771, 1958, 2047, 2254, 3542, 4094, 4361, 6853, 8722, 12397, 13706, 14329, 22517, 24794, 28658, 45034, 47971, 95942, 100303, 157619, 200606, 315238, 1103333, 2206666]

約数ペア:

[(1, 2206666), (2, 1103333), (7, 315238), (11, 200606), (14, 157619), (22, 100303), (23, 95942), (46, 47971), (49, 45034), (77, 28658), (89, 24794), (98, 22517), (154, 14329), (161, 13706), (178, 12397), (253, 8722), (322, 6853), (506, 4361), (539, 4094), (623, 3542), (979, 2254), (1078, 2047), (1127, 1958), (1246, 1771)]