12649868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 28057344

約数和(自身を除く): 15407476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 613, 737, 938, 1226, 1474, 1876, 2452, 2948, 4291, 5159, 6743, 8582, 10318, 13486, 17164, 20636, 26972, 41071, 47201, 82142, 94402, 164284, 188804, 287497, 451781, 574994, 903562, 1149988, 1807124, 3162467, 6324934, 12649868]

約数ペア:

[(1, 12649868), (2, 6324934), (4, 3162467), (7, 1807124), (11, 1149988), (14, 903562), (22, 574994), (28, 451781), (44, 287497), (67, 188804), (77, 164284), (134, 94402), (154, 82142), (268, 47201), (308, 41071), (469, 26972), (613, 20636), (737, 17164), (938, 13486), (1226, 10318), (1474, 8582), (1876, 6743), (2452, 5159), (2948, 4291)]