55214776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405991}}^1$

素因数の和:406014

約数の個数: 16

約数和(自身を含む): 109617840

約数和(自身を除く): 54403064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405991, 811982, 1623964, 3247928, 6901847, 13803694, 27607388, 55214776]

約数ペア:

[(1, 55214776), (2, 27607388), (4, 13803694), (8, 6901847), (17, 3247928), (34, 1623964), (68, 811982), (136, 405991)]