22400378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 23661190

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 167, 182, 286, 334, 469, 737, 871, 938, 1001, 1169, 1474, 1742, 1837, 2002, 2171, 2338, 3674, 4342, 5159, 6097, 9581, 10318, 11189, 12194, 12859, 15197, 19162, 22378, 23881, 25718, 30394, 47762, 67067, 78323, 123079, 134134, 145457, 156646, 167167, 246158, 290914, 334334, 861553, 1018199, 1600027, 1723106, 2036398, 3200054, 11200189, 22400378]

約数ペア:

[(1, 22400378), (2, 11200189), (7, 3200054), (11, 2036398), (13, 1723106), (14, 1600027), (22, 1018199), (26, 861553), (67, 334334), (77, 290914), (91, 246158), (134, 167167), (143, 156646), (154, 145457), (167, 134134), (182, 123079), (286, 78323), (334, 67067), (469, 47762), (737, 30394), (871, 25718), (938, 23881), (1001, 22378), (1169, 19162), (1474, 15197), (1742, 12859), (1837, 12194), (2002, 11189), (2171, 10318), (2338, 9581), (3674, 6097), (4342, 5159)]