12478214

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 9730042

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 251, 371, 469, 502, 742, 938, 1757, 3514, 3551, 7102, 13303, 16817, 24857, 26606, 33634, 49714, 93121, 117719, 186242, 235438, 891301, 1782602, 6239107, 12478214]

約数ペア:

[(1, 12478214), (2, 6239107), (7, 1782602), (14, 891301), (53, 235438), (67, 186242), (106, 117719), (134, 93121), (251, 49714), (371, 33634), (469, 26606), (502, 24857), (742, 16817), (938, 13303), (1757, 7102), (3514, 3551)]