12231212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 26154240

約数和(自身を除く): 13923028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 277, 332, 532, 554, 581, 1108, 1162, 1577, 1939, 2324, 3154, 3878, 5263, 6308, 7756, 10526, 11039, 21052, 22078, 22991, 36841, 44156, 45982, 73682, 91964, 147364, 160937, 321874, 436829, 643748, 873658, 1747316, 3057803, 6115606, 12231212]

約数ペア:

[(1, 12231212), (2, 6115606), (4, 3057803), (7, 1747316), (14, 873658), (19, 643748), (28, 436829), (38, 321874), (76, 160937), (83, 147364), (133, 91964), (166, 73682), (266, 45982), (277, 44156), (332, 36841), (532, 22991), (554, 22078), (581, 21052), (1108, 11039), (1162, 10526), (1577, 7756), (1939, 6308), (2324, 5263), (3154, 3878)]