247006444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{3307}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 440149248

約数和(自身を除く): 193142804

約数列:

[1, 2, 4, 71, 142, 263, 284, 526, 1052, 3307, 6614, 13228, 18673, 37346, 74692, 234797, 469594, 869741, 939188, 1739482, 3478964, 61751611, 123503222, 247006444]

約数ペア:

[(1, 247006444), (2, 123503222), (4, 61751611), (71, 3478964), (142, 1739482), (263, 939188), (284, 869741), (526, 469594), (1052, 234797), (3307, 74692), (6614, 37346), (13228, 18673)]