291359486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6553}}^1$

素因数の和:6656

約数の個数: 32

約数和(自身を含む): 498313728

約数和(自身を除く): 206954242

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 6553, 13106, 22231, 44462, 72083, 144166, 281779, 307991, 563558, 615982, 3099569, 3387901, 6199138, 6775802, 13243613, 26487226, 145679743, 291359486]

約数ペア:

[(1, 291359486), (2, 145679743), (11, 26487226), (22, 13243613), (43, 6775802), (47, 6199138), (86, 3387901), (94, 3099569), (473, 615982), (517, 563558), (946, 307991), (1034, 281779), (2021, 144166), (4042, 72083), (6553, 44462), (13106, 22231)]