2779071758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 4331184480

約数和(自身を除く): 1552112722

約数列:

[1, 2, 41, 82, 139, 157, 278, 314, 1553, 3106, 5699, 6437, 11398, 12874, 21823, 43646, 63673, 127346, 215867, 243821, 431734, 487642, 894743, 1789486, 8850547, 9996661, 17701094, 19993322, 33891119, 67782238, 1389535879, 2779071758]

約数ペア:

[(1, 2779071758), (2, 1389535879), (41, 67782238), (82, 33891119), (139, 19993322), (157, 17701094), (278, 9996661), (314, 8850547), (1553, 1789486), (3106, 894743), (5699, 487642), (6437, 431734), (11398, 243821), (12874, 215867), (21823, 127346), (43646, 63673)]