646282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1233792

約数和(自身を除く): 587510

約数列:

[1, 2, 7, 13, 14, 26, 53, 67, 91, 106, 134, 182, 371, 469, 689, 742, 871, 938, 1378, 1742, 3551, 4823, 6097, 7102, 9646, 12194, 24857, 46163, 49714, 92326, 323141, 646282]

約数ペア:

[(1, 646282), (2, 323141), (7, 92326), (13, 49714), (14, 46163), (26, 24857), (53, 12194), (67, 9646), (91, 7102), (106, 6097), (134, 4823), (182, 3551), (371, 1742), (469, 1378), (689, 938), (742, 871)]