31390426384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{105541}}^1$

素因数の和:106219

約数の個数: 40

約数和(自身を含む): 63014906520

約数和(自身を除く): 31624480136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 641, 1282, 2564, 5128, 10256, 18589, 37178, 74356, 105541, 148712, 211082, 297424, 422164, 844328, 1688656, 3060689, 6121378, 12242756, 24485512, 48971024, 67651781, 135303562, 270607124, 541214248, 1082428496, 1961901649, 3923803298, 7847606596, 15695213192, 31390426384]

約数ペア:

[(1, 31390426384), (2, 15695213192), (4, 7847606596), (8, 3923803298), (16, 1961901649), (29, 1082428496), (58, 541214248), (116, 270607124), (232, 135303562), (464, 67651781), (641, 48971024), (1282, 24485512), (2564, 12242756), (5128, 6121378), (10256, 3060689), (18589, 1688656), (37178, 844328), (74356, 422164), (105541, 297424), (148712, 211082)]