1421552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 3093552

約数和(自身を除く): 1672000

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 197, 328, 394, 451, 656, 788, 902, 1576, 1804, 2167, 3152, 3608, 4334, 7216, 8077, 8668, 16154, 17336, 32308, 34672, 64616, 88847, 129232, 177694, 355388, 710776, 1421552]

約数ペア:

[(1, 1421552), (2, 710776), (4, 355388), (8, 177694), (11, 129232), (16, 88847), (22, 64616), (41, 34672), (44, 32308), (82, 17336), (88, 16154), (164, 8668), (176, 8077), (197, 7216), (328, 4334), (394, 3608), (451, 3152), (656, 2167), (788, 1804), (902, 1576)]