13220784

素因数分解:

$2^4\times 3^2\times {\mathrm{91811}}^1$

素因数の和:91825

約数の個数: 30

約数和(自身を含む): 37000236

約数和(自身を除く): 23779452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 91811, 183622, 275433, 367244, 550866, 734488, 826299, 1101732, 1468976, 1652598, 2203464, 3305196, 4406928, 6610392, 13220784]

約数ペア:

[(1, 13220784), (2, 6610392), (3, 4406928), (4, 3305196), (6, 2203464), (8, 1652598), (9, 1468976), (12, 1101732), (16, 826299), (18, 734488), (24, 550866), (36, 367244), (48, 275433), (72, 183622), (144, 91811)]