121946672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{205991}}^1$

素因数の和:206036

約数の個数: 20

約数和(自身を含む): 242658576

約数和(自身を除く): 120711904

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 205991, 411982, 823964, 1647928, 3295856, 7621667, 15243334, 30486668, 60973336, 121946672]

約数ペア:

[(1, 121946672), (2, 60973336), (4, 30486668), (8, 15243334), (16, 7621667), (37, 3295856), (74, 1647928), (148, 823964), (296, 411982), (592, 205991)]