40693406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 67525920

約数和(自身を除く): 26832514

約数列:

[1, 2, 13, 26, 83, 109, 166, 173, 218, 346, 1079, 1417, 2158, 2249, 2834, 4498, 9047, 14359, 18094, 18857, 28718, 37714, 117611, 186667, 235222, 245141, 373334, 490282, 1565131, 3130262, 20346703, 40693406]

約数ペア:

[(1, 40693406), (2, 20346703), (13, 3130262), (26, 1565131), (83, 490282), (109, 373334), (166, 245141), (173, 235222), (218, 186667), (346, 117611), (1079, 37714), (1417, 28718), (2158, 18857), (2249, 18094), (2834, 14359), (4498, 9047)]