401135514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{61961}}^1$

素因数の和:62062

約数の個数: 32

約数和(自身を含む): 874407744

約数和(自身を除く): 473272230

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 61961, 123922, 185883, 371766, 805493, 1610986, 2416479, 4832958, 5142763, 10285526, 15428289, 30856578, 66855919, 133711838, 200567757, 401135514]

約数ペア:

[(1, 401135514), (2, 200567757), (3, 133711838), (6, 66855919), (13, 30856578), (26, 15428289), (39, 10285526), (78, 5142763), (83, 4832958), (166, 2416479), (249, 1610986), (498, 805493), (1079, 371766), (2158, 185883), (3237, 123922), (6474, 61961)]