1286133712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{2693}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 2625680160

約数和(自身を除く): 1339546448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1571, 2693, 3142, 5386, 6284, 10772, 12568, 21544, 25136, 29849, 43088, 51167, 59698, 102334, 119396, 204668, 238792, 409336, 477584, 818672, 4230703, 8461406, 16922812, 33845624, 67691248, 80383357, 160766714, 321533428, 643066856, 1286133712]

約数ペア:

[(1, 1286133712), (2, 643066856), (4, 321533428), (8, 160766714), (16, 80383357), (19, 67691248), (38, 33845624), (76, 16922812), (152, 8461406), (304, 4230703), (1571, 818672), (2693, 477584), (3142, 409336), (5386, 238792), (6284, 204668), (10772, 119396), (12568, 102334), (21544, 59698), (25136, 51167), (29849, 43088)]