12878206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 22726656

約数和(自身を除く): 9848450

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 821, 1426, 1642, 7843, 9031, 15686, 18062, 18883, 25451, 37766, 50902, 207713, 279961, 415426, 559922, 585373, 1170746, 6439103, 12878206]

約数ペア:

[(1, 12878206), (2, 6439103), (11, 1170746), (22, 585373), (23, 559922), (31, 415426), (46, 279961), (62, 207713), (253, 50902), (341, 37766), (506, 25451), (682, 18883), (713, 18062), (821, 15686), (1426, 9031), (1642, 7843)]